ABM Reagents

<h2 data-section-id="1go10h8" data-start="173" data-end="215">What are classic cell culture media?</h2>
&nbsp;
Classic cell culture media refers to the foundational basal medium formulations that have underpinned mammalian cell culture since the mid-20th century: DMEM (Dulbecco's Modified Eagle Medium), MEM (Minimum Essential Medium), RPMI 1640, Ham's Nutrient Mixtures F-10 and F-12, IMDM (Iscove's Modified Dulbecco's Medium), and the combination formulation DMEM/F-12. Each is manufactured according to its originally published formula, with modifications limited to those necessary for consistent performance and stability of the medium over its shelf life. These media supply the amino acids, vitamins, glucose, salts, and (in most formulations) phenol red pH indicator that form the nutritional backbone of essentially all subsequent specialty, serum-free, and Advanced media derivatives.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Selective Mammalian Antibiotics including Puromycin, Geneticin, and Hygromycin B for stable development of cell lines.</li>
<li dir="ltr" role="presentation">Broad-Spectrum Bactericidal Agents for routine contamination prevention, including Penicillin/Streptomycin and Gentamicin&nbsp;</li>
<li dir="ltr" role="presentation">Prokaryotic Selection Reagents for effective bacterial transformation, including Ampicillin, Kanamycin, Chloramphenicol, and Tetracycline&nbsp;</li>
<li dir="ltr" role="presentation">Antifungal and Antimycotic Solutions to maintain sterile cultures, including combined 100X cocktails and Amphotericin B (Fungizone)&nbsp;</li>
<li dir="ltr" role="presentation">Specialized Small Molecules for targeted biochemical assays, including Ganciclovir, Rapamycin, and Actinomycin D&nbsp;</li>
</ul>
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<h2 data-section-id="1mfajxk" data-start="1218" data-end="1252">How to choose a classic medium</h2>
&nbsp;
DMEM vs MEM
DMEM contains up to four times the amino acid and vitamin concentration of original Eagle's MEM, along with higher glucose levels, making it suitable for cell types with elevated nutrient demands &mdash; DMEM is broadly applicable across mammalian, insect, and plant cell phenotypes including primary cells, stem cells, and transformed lines. MEM remains widely used for monolayer culture of many standard cell types, with optional Hanks' or Earle's salt formulations and a calcium-free modification that permits suspension growth.
RPMI 1640 for suspension and hematopoietic culture
RPMI 1640, developed at the Roswell Park Memorial Institute for culturing human leukemic cells, is optimized for non-adherent cell types &mdash; lymphocytes and other blood cells &mdash; and contains glutathione plus higher biotin, B12, and PABA concentrations than DMEM or MEM. Despite its hematopoietic origin, RPMI 1640 supports a broad range of adherent lines (HeLa, T47D, RENCA, CT26.WT) when properly supplemented.
Ham's F-10/F-12 for CHO and specialized applications
Ham's nutrient mixtures were originally developed for CHO cell clones, HeLa cells, and mouse L-cells, and remain suited to hepatocyte culture, viral fusion experiments, and toxicity assays, with formulations available for use with or without serum. Coon's modification of Ham's F-12 roughly doubles the amino acid and pyruvate content and adds ascorbic acid, developed specifically for hybrid cells produced by viral fusion.
DMEM/F-12 for complex, rich-medium applications
DMEM/F-12 (1:1 mixture) combines DMEM's glucose, amino acid, and vitamin richness with Ham's F-12's zinc, putrescine, hypoxanthine, and thymidine, producing an extremely rich complex medium used for MDCK cells, glial cells, fibroblasts, and human endothelial cells &mdash; and serving as the basal medium for many serum-free Advanced formulations used in organoid and stem cell work.
IMDM for high-density rapid proliferation
IMDM further enriches DMEM with additional amino acids and vitamins, substituting potassium nitrate for ferric nitrate and adding HEPES and sodium pyruvate. IMDM's sodium bicarbonate buffer system (5&ndash;10% CO₂) and enriched composition make it well suited for rapidly proliferating, high-density cultures including Jurkat, COS-7, and macrophage cells.
Liquid vs. powder format
Liquid classic media are ready to use (after appropriate FBS and supplement addition) and include sodium bicarbonate in the formulation. Powdered media are manufactured without sodium bicarbonate, since it tends to off-gas in powder form &mdash; 3.7 g/L sodium bicarbonate must be added upon reconstitution, followed by sterile filtration. Powder formats offer cost and shipping-weight advantages for high-volume labs preparing their own media.
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<h2 data-section-id="17i0pj" data-start="5035" data-end="5061">Specifications context</h2>
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Classic media are manufactured according to originally published formulas, with stability-related modifications documented per product. DMEM's sodium bicarbonate buffer system at 3.7 g/L is standard across liquid formulations; powdered formats require this addition upon reconstitution along with 0.22 &micro;m sterile filtration. As of 2026, DMEM, DMEM/F-12, and RPMI 1640 remain the three most widely specified classic media across academic and biomanufacturing labs, with IMDM increasingly used for high-density suspension applications in bioprocessing.
For recombinant growth factors and cytokines used alongside classic media, see Recombinant Proteins. For supplementation reagents (GlutaMAX, NEAA, sodium pyruvate, HEPES), see Cell Culture Supplements &amp; Additives. Browse Mammalian Cell Culture for the broader category.
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP to get highly efficient microbial control solutions for your lab.

Antibiotics

Geneticin (Antibiotic G418)

Geneticin (Antibiotic G418) G271 by ABM — 50 mg/mL active G418, 0.2 µm filtered, sterility tested, 10 mL liquid. Selects for neomycin-resistant transfected cells at 400 µg/mL. Ships from MBP INC to USA, Canada, and international labs.

Unit Quantity

Usage

Sterility

Storage Condition

Shipping Condition

G272-MSDS

Gentamicin

G272 by ABM is Gentamicin at 50&nbsp;mg/mL gentamicin sulfate in WFI, 10&nbsp;mL, 0.2&nbsp;&micro;m sterile-filtered. Broad-spectrum aminoglycoside for cell culture contamination control. Use at 50&nbsp;&micro;g/mL (animal cells) or 15&nbsp;&micro;g/mL (bacterial cultures). Store at 2&ndash;8&deg;C.

<h2 data-section-id="3d1466" data-start="0" data-end="47">What are cell culture buffers and solutions?</h2>
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Cell culture buffers and balanced salt solutions are isotonic solutions used to wash, dilute, transport, and temporarily maintain cells outside of complete growth media. Unlike culture media, these solutions do not contain the nutrients and growth factors required for cell proliferation. Instead, their primary role is to maintain physiological pH and osmotic balance while protecting cells from stress during handling and experimental procedures.
The most commonly used cell culture buffers include PBS (Phosphate-Buffered Saline), DPBS (Dulbecco's Phosphate-Buffered Saline), HBSS (Hank's Balanced Salt Solution), and EBSS (Earle's Balanced Salt Solution). These solutions are widely used in cell washing, passaging, tissue dissociation, sample preparation, immunoassays, and short-term cell maintenance.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Standard Isotonic Buffers to wash cells, maintain osmotic balance, and dilute reagents.</li>
<li dir="ltr" role="presentation">Biological Buffering Agents for metabolic support and pH maintenance.</li>
<li dir="ltr" role="presentation">Cell Dissociation &amp; Neutralizing Reagents maintain high cell viability and are used for cell recovery, detachment, and passaging</li>
<li dir="ltr" role="presentation">Surface Coating &amp; Matrix Solutions with high-grade gelatin for improved cell attachment.</li>
<li dir="ltr" role="presentation">Insulin-Transferrin-Selenite (ITS), Bovine Serum Albumin (BSA), and high-purity Holo-Transferrin for enhanced cell growth and viability</li>
</ul>
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<h2 data-section-id="1cuz7jf" data-start="1165" data-end="1216">How to choose cell culture buffers and solutions</h2>
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PBS vs. DPBS PBS is a simple sodium chloride/phosphate buffer solution. DPBS adds potassium chloride and may include calcium, magnesium, glucose, and pyruvate depending on formulation. The practical difference between PBS and DPBS formulations is minimal &mdash; both maintain pH 7.2-7.4 and osmolality ~280-315 mOsm/kg and are functionally interchangeable for standard washing, immunoassay, and sample preparation applications. If your protocol is sensitive to minor salt concentration differences, compare specific formulation sheets rather than assuming equivalence. &nbsp; Calcium/magnesium-free vs. calcium/magnesium-containing Calcium and magnesium facilitate cell-cell and cell-surface adhesion. Calcium/magnesium-free PBS, DPBS, or HBSS is required: before enzymatic dissociation (residual Ca/Mg inhibits trypsin, requiring more enzyme and harsher conditions &mdash; the most common cause of poor trypsinization results), for rinsing EDTA or other chelators from culture, and for minimizing cell-cell aggregation during gentle dissociation or suspension recovery. Calcium/magnesium-containing formulations support cell binding and clumping, useful for transport applications or attachment-dependent procedures. &nbsp; HBSS/EBSS vs. PBS/DPBS for short-term maintenance HBSS and EBSS include sodium bicarbonate buffering and may include glucose, providing meaningfully better short-term physiological support for cells &mdash; particularly under CO₂ atmosphere &mdash; than the simpler PBS/DPBS formulations. Use HBSS/EBSS when cells need to remain viable for a meaningful period outside complete growth media (tissue dissociation workflows, transport, short-term holding). Use PBS/DPBS for washing steps, immunoassay/Western blot dilutions, and sample preparation where osmotic balance &mdash; not metabolic support &mdash; is the requirement. &nbsp; Phenol red and glucose/pyruvate variants DPBS and HBSS are available with or without phenol red and with or without glucose/pyruvate, allowing matching to downstream applications (phenol red-free for fluorescence work; glucose/pyruvate-containing for short-term metabolic support). &nbsp; Endotoxin and quality testing Regular quality testing of balanced salt solutions includes osmolality, pH, stability, and screening for endotoxins and bacterial/fungal contamination. For immune cell handling and other endotoxin-sensitive applications, premium formulations document endotoxin levels below 0.005 EU/mL &mdash; a meaningfully tighter specification than standard research-grade buffers. &nbsp; Powder vs. liquid format Powdered balanced salt solutions are manufactured without sodium (to avoid sodium bicarbonate off-gassing during storage), requiring sodium bicarbonate addition, pH adjustment, and sterile filtration at time of preparation &mdash; following the same principle as powdered classic media.Specifications context
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<h2>Specifications context</h2>
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Most balanced salt solutions are formulated to maintain physiological conditions with a pH of approximately 7.2&ndash;7.4 and osmolality ranging from about 280&ndash;315 mOsm/kg. These properties help minimize osmotic stress and maintain cell viability during handling.
Calcium- and magnesium-free DPBS remains one of the most commonly specified buffers for cell dissociation workflows because it improves the effectiveness of trypsin and other detachment enzymes. HBSS and EBSS continue to be widely used when short-term metabolic support is required outside complete growth media.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today to get high-purity buffers and solutions for your lab.

Buffers & Solutions

Buffers/Salts

Gentle Dissociation Solution

Gentle Dissociation Solution TM080 (ABM) — 100 ml animal origin-free, recombinant enzyme-based cell dissociation reagent. Gentler alternative to Trypsin-EDTA for passaging adherent cells. For iPSC/ESC, primary cells, and antigen-sensitive applications. Room temperature stable; protect from light.

Appearance

Disclaimer

<h2 dir="ltr">What Are Adenoviral Control &amp; Reporter Constructs?</h2>
 Adenoviral over-expression experiments typically include matched control constructs that use the same vector backbone, promoter configuration, and production workflow as the experimental construct, and are packaged and purified under equivalent conditions. This helps account for vector-related and adenovirus-associated innate immune responses that can influence cellular readouts independently of the transgene. Using appropriate null or reporter controls is essential for accurate interpretation of adenoviral transduction and expression data. Choose the tools that support accurate data interpretation.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
GFP Adenovirus Reporters: confirm transduction visually using high-titer viral particles expressing green fluorescent protein
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Beta-Galactosidase (LacZ) Adenoviruses: &beta;-gal markers derived from E. coli for standardized colorimetric and histochemical assays.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
pShuttle-LacZ Control Vectors: produce recombinant adenoviruses expressing LacZ.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Null Adenovirus Controls: empty viral particles for assessment of non-specific cellular responses during gene delivery.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
CMV Null Adenoviruses: used to identify promoter-specific metabolic effects. Contains CMV promoter without a transgene.
</li>
</ul>
<h2 dir="ltr"> How to Choose Adenoviral Control &amp; Reporter Constructs</h2>
 Empty Vector Matching An empty vector control &mdash; identical backbone, promoter, and packaging as the experimental adenoviral construct, with no transgene insert &mdash; establishes the baseline for adenoviral delivery effects independent of the over-expressed gene. Fluorescent Reporter Selection GFP and RFP fluorescent reporters allow tracking of transduction efficiency by microscopy or flow cytometry, matching the promoter configuration of experimental constructs. Luciferase Reporter Format Firefly luciferase and Renilla luciferase provide quantitative bioluminescent readouts; secreted NanoLuc reporters allow sampling of culture supernatant for repeated, non-destructive measurements over a time course. Immune Activation Considerations Because adenoviral delivery activates innate immune sensing in transduced cells independently of any transgene, an identical-backbone control is essential to distinguish transgene-specific effects from generalised adenoviral response. Production Workflow Matching Controls should be produced, packaged, and purified using the same protocol and timeline as experimental constructs to avoid batch-to-batch variability confounding comparisons. 
<h2 dir="ltr"> Specifications Context</h2>
 Adenoviral delivery can activate innate immune sensing in transduced cells, altering gene expression independently of the transgene; therefore, matched controls with the same Ad5 backbone and promoter configuration are required for valid interpretation of adenoviral over-expression experiments. MBP adenoviral control and reporter constructs include GFP adenovirus, &beta;-gal (LacZ) adenovirus, and null adenovirus systems, supporting qualitative and quantitative assessment of transduction efficiency. Using control and experimental constructs produced under consistent conditions reduces variability that can confound downstream comparisons across treatment groups. Recording vector identity and batch information supports reproducibility and troubleshooting. Product availability reflects MBP&rsquo;s catalogue as of mid-2026. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today for the selection of matched adenoviral control and reporter constructs for your workflow.

Control/Reporter

Lentiviral Vector Amplification Protocol

AAV Infection Guideline

AAV Packaging Protocol

Selection-Drug Killing Curve

Lentivector Packaging Protocol

Lentivirus Infection Protocol

GFP Adenovirus

GFP Adenovirus (000541A) by Applied Biological Materials is a recombinant adenovirus at 10⁶ pfu/ml expressing CMV-driven eGFP, supplied as 1.0 ml for transient eGFP overexpression and as a fluorescence-based transduction efficiency control for other adenoviruses. Transient expression only. Store at –80°C.

Vector Map

Titer 

<h2 dir="ltr">What Are Lentiviral Control &amp; Reporter Constructs?</h2>
 Rigorous experimental design requires matched controls that enter the same delivery workflow as the test construct. Lentiviral control and reporter constructs use the same vector backbones, promoters, and packaging systems as experimental vectors &mdash; ensuring observed differences between treated and control cells reflect genuine biological effects rather than artefacts of the delivery process.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1"><a href="https://mbpinc.net/reagents/dna/cloning-services-products/lentivirus/over-expression/control/reporter/luciferase-reporter">Luciferase Reporters: </a>for reliable assay validation using selective promoter-specific vectors, fluorescent reporters, dual-reporter systems, and background control</li>
<li data-section-id="644n3l" data-start="108" data-end="253">Fluorescent Reporter Controls: GFP and RFP lentiviral vectors and viruses for monitoring transduction efficiency and transgene expression.</li>
<li data-section-id="19809zr" data-start="255" data-end="399">Blank Control Vectors &amp; Viruses: Empty lentiviral backbones for negative controls, promoter evaluation, and custom construct development.</li>
<li data-section-id="112pumm" data-start="401" data-end="569">Promoter &amp; UTR Reporter Systems:&nbsp; Reporter vectors designed for promoter activity and regulatory element analysis, including promoter and 5&prime; UTR reporter formats.</li>
<li data-section-id="1j5a9h3" data-start="571" data-end="736">Selectable Marker Controls: Control constructs with puromycin, neomycin, hygromycin, and blasticidin resistance markers for selection and workflow validation.</li>
</ul>
<h2 dir="ltr"> How to Choose Control &amp; Reporter Constructs</h2>
 Control Type Needed Empty vector controls carry only the selection marker (puromycin, blasticidin, or hygromycin resistance) without a gene of interest, providing the baseline reference for overexpression or knockdown experiments. Fluorescent Reporter Channel GFP and RFP lentiviral reporters allow real-time monitoring of transduction efficiency by flow cytometry or fluorescence microscopy, matching the experimental construct's promoter for an accurate expected-expression reference. Luciferase Reporter Pairing Firefly luciferase (P. pyralis) and Renilla luciferase (R. reniformis) are the two most commonly paired reporters; because they use different substrates (D-luciferin and coelenterazine, respectively), both signals can be measured sequentially from the same sample. Promoter-less Baseline A promoter-less dual luciferase control vector provides a no-promoter baseline against which promoter-driven reporter constructs are normalised &mdash; useful for establishing background signal levels. Vector Backbone Matching Using a matched vector backbone ensures observed differences between experimental and control cells are due to the transgene, not differences in vector, promoter strength, integration preference, or selection marker. 
<h2 dir="ltr"> Specifications Context</h2>
 Because lentiviral integration is heritable, transduced cells maintain stable reporter gene expression across cell divisions &mdash; stable luciferase or GFP reporter cell lines generated this way are widely used in drug screening, pathway activation assays, and long-term in vivo imaging. Through ABM, MBP can supply promoter-reporter lentiviral constructs covering human and mouse promoters, driving firefly luciferase or GFP expression, as plasmid DNA or pre-packaged particles. Both plasmid and pre-packaged formats are available for immediate dispatch, with institutional account pricing available for core facilities. Core facilities managing reporter constructs across multiple research groups often standardise on a small set of validated control vectors to simplify inventory and ensure consistency across projects.&nbsp; 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today to get high-quality lentiviral control/reporters for your lab.

GFP Control Lentivector (Puro)

LV008 by Applied Biological Materials is a 1.0 µg CMV-eGFP Puromycin-selectable lentiviral control plasmid (717 bp insert, 8,934 bp vector). QC verified by restriction digest and Sanger sequencing. Matched backbone control for CMV-Puro lentiviral expression experiments. Requires lentiviral packaging. Shipped on ice pack; store at −20°C or below.

Gene Name

System

Insert Size

Vector Size

pLenti-GFP Control Virus, LV006

GFP Control Lentivirus (Neo)

LV006 by Applied Biological Materials is a pre-packaged CMV-eGFP lentiviral control virus with Neomycin resistance. Supplied at 108 IU/mL as 3 × 250 µL. High-titer positive transduction control for CMV-Neo lentiviral experiments. Ready to transduce. Store at −80°C; shipped on dry ice.

Titer

Note

Caution

GFP Control Virus (Puro) - LV095

GFP Control Lentivirus (Puro)

LV095 by Applied Biological Materials is a pre-packaged GFP Control Lentivirus with Puromycin selection. CMV promoter driving eGFP; Puromycin resistance for stable selection. 108 IU/mL, 3 × 250 µL. GFP + Puro transduction control for lentiviral experiments. Store at −80°C; shipped on dry ice.

<h2>What are Bioluminescence Assays?</h2>
&nbsp;
Bioluminescence assays use luciferase enzymes to convert specific substrates into light, producing a highly sensitive readout for gene expression studies or cell viability measurements. In ATP-based systems, light output correlates with cellular ATP levels and therefore cell viability.
Firefly luciferase uses luciferin along with ATP, magnesium, and oxygen to generate a green/yellow signal with a decay time of roughly 12 minutes. Renilla luciferase uses coelenterazine and oxygen, producing a faster-decaying blue signal and not requiring ATP.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Luciferase Assay Systems: High-performance kits like the Luciferase Assay Kit (G287), designed for rapid, flash-type bioluminescence detection that provides a direct and sensitive measure of gene induction.
</li>
<li dir="ltr" aria-level="1">
Fluorescent Control Proteins: Premium GFP Purified Protein (000033P) available as a reliable internal standard or calibration marker to validate transfection efficiency and protein localization across diverse imaging platforms.
</li>
</ul>
&nbsp;
<h2>How to Choose a Bioluminescence Assay System</h2>
&nbsp;
Decide Between Single and Dual-Reporter Designs
Dual-reporter systems combine a test luciferase with a constitutively expressed control luciferase, allowing normalization for variability in transfection efficiency, cell number, and viability.
Choose NanoLuc for Maximum Sensitivity
NanoLuc is an engineered 19 kDa luciferase that produces approximately 100&ndash;150&times; brighter signal than firefly or Renilla systems and uses furimazine as its substrate.
Match Substrate and Cofactor Requirements
Firefly luciferase requires luciferin, ATP, Mg2+, and oxygen, while Renilla luciferase requires coelenterazine and oxygen only, which is important when ATP levels are part of the experimental variable.
Consider Destabilized Reporters for Faster Response
Destabilized luciferase variants have shorter intracellular half-lives, allowing more rapid detection of transcriptional changes with reduced signal lag.
Use ATP-Based Assays for Viability
ATP-based bioluminescence assays measure cellular viability rather than gene expression, as light output reflects ATP levels in metabolically active cells.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
The Dual-Luciferase Reporter system combines firefly and Renilla luciferase to allow sequential measurement using a luciferase inhibitor for normalization of experimental variability.
As of 2026, NanoLuc-based systems are increasingly used beyond traditional reporter gene assays, including protein interaction and target engagement studies due to their high brightness and low background.
Enhance your signal detection&mdash;<a href="https://mbpinc.net/contact-us">contact the MBP team</a> today for a quote on our professional bioluminescence solutions.

Bioluminescence Assays and Reagents

QC - CoA, Lot VG1010

GFP Purified Protein

000033P by Applied Biological Materials is 50 µg of lyophilized affinity-purified recombinant eGFP with an N-terminal 6×His tag, purified by IMAC. For SDS-PAGE standards, western blot controls, fluorometry calibration, and transfection efficiency controls. Stable ≥1 year at −20°C (lyophilized); 1 week at 2–8°C post-reconstitution.

<h2 dir="ltr">What Are Protein Vector Control &amp; Reporter Constructs?</h2>
 Successful protein over-expression depends on knowing your starting point. Control and reporter vectors provide the experimental baseline against which the performance of experimental protein expression constructs is measured &mdash; confirming transfection efficiency, assessing promoter strength, or validating a new expression system.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="jtohhd" data-start="2388" data-end="2536">Blank-Control Protein Vector (PV001): Empty protein expression control vector for use as a baseline control in protein expression experiments.</li>
<li data-section-id="ker4sd" data-start="2537" data-end="2674">Blank-Control Protein Vector (PV002): Blank-control expression vector for comparative studies and expression workflow optimisation.</li>
<li data-section-id="dmrpow" data-start="2675" data-end="2807">GFP-Control Protein Vector (PV003): GFP-expressing control vector for monitoring transfection performance and gene expression.</li>
</ul>
<h2 dir="ltr"> How to Choose Control &amp; Reporter Constructs</h2>
 Reporter Signal Type GFP/copGFP (fluorescence) suits transfection efficiency monitoring via FACS or microscopy. Firefly luciferase, Renilla luciferase, and NanoLuc (bioluminescence) suit promoter activity and pathway assays via plate reader. &beta;-galactosidase (LacZ) provides a colorimetric readout. Empty Vector Matching An empty vector control uses the same backbone, promoter, and selection marker as the experimental construct, with no gene of interest inserted &mdash; establishing the baseline effect of transfection, selection pressure, and promoter activity on cell physiology. Sensitivity Requirements NanoLuc (~19 kDa, furimazine substrate) is approximately 150-fold brighter than firefly or Renilla luciferase, useful for low-expression promoter studies and sensitive detection in small cell numbers; its small size also minimises steric interference as a fusion tag. Dual-Reporter Normalisation Paired firefly + Renilla luciferase systems allow internal normalisation per well &mdash; the Renilla reporter under a constitutive promoter corrects for differences in cell number, transfection efficiency, and lysis variability. 
<h2 dir="ltr"> Specifications Context</h2>
 A matched promoter between reporter and experimental construct ensures the reporter responds to the same transcriptional environment &mdash; differences in promoter strength between control and experimental vectors can generate misleading apparent expression differences attributable to the promoter rather than the protein of interest. NanoLuc and firefly luciferase use different substrates (furimazine vs. D-luciferin) and can be measured independently from the same sample, enabling dual-reporter assays even when the Renilla channel is occupied elsewhere. Reporter vectors can be stably integrated by antibiotic selection or lentiviral transduction to generate stable reporter cell lines for monitoring expression systems over time. Promoterless reporter backbone vectors are also available as empty cloning vehicles for inserting custom regulatory sequences. Product availability may vary. Browse the MBP control/reporter catalogue for current product information and availability. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today and get high-quality control/reporter vectors for your lab.

GFP-Control Protein Vector

PV003 by Applied Biological Materials is a GFP-Control Protein Vector — GFP-expressing positive transfection control for ABM protein expression vector experiments. Confirms transfection efficiency by fluorescence. Matched positive control for PV001 (Blank-Control). Store at −20°C or below.

Accession Number

<h2>What is Chemicals as a reagent category?</h2>
&nbsp;
Chemicals covers the broad range of chemical and biochemical reagents used across molecular biology, cell biology, biochemistry, and general laboratory work: biochemically relevant compounds like vitamins, buffer salts, amino acids, and enzyme substrates; general laboratory chemicals including solvents, acids, bases, and inorganic salts; and research-grade specialty chemicals for specific applications. Unlike application-specific categories such as Epigenetics or Electrophoresis, which organize reagents by research workflow, Chemicals organizes by the nature of the material itself.
&nbsp;
<h2 dir="ltr">What you'll Discover:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/chemicals/biochemical-reagents" title="Biochemical Reagents:">Biochemical Reagents:</a> High-quality metabolic inducers such as IPTG (G116), L-Arabinose (A2001-ZYM), and Cumate (CH065), along with essential buffers and enzyme stabilizers like TRIS (CH059), DTT (G025), and PMSF (G034).
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/chemicals/inorganic-reagents-and-compounds" title="Inorganic Reagents &amp; Compounds:">Inorganic Reagents &amp; Compounds:</a> Ultra-pure essential chemical substances like Sodium Azide (CH052) designed for accurate laboratory buffer enhancement and sample conservation methodologies.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/reagents/chemicals/detergents-and-surfactants" title="Detergents &amp; Surfactants:">Detergents &amp; Surfactants:</a> Enhanced cell lysis and denaturing agents featuring 20% SDS (CH100) and concentrated 10X Tris-Glycine-SDS Buffer (CH125) for protein electrophoresis setup.
</li>
</ul>
&nbsp;
<h2>How to navigate Chemicals</h2>
&nbsp;
Start with Biochemical Reagents for biologically relevant compounds
Biochemical Reagents covers the subset of the catalog most relevant to molecular and cell biology workflows: vitamins and cofactors, buffer salts and ready-to-use buffer solutions, amino acids, and other compounds with specific roles in biological systems.
Check purity grade requirements before ordering a research chemical
Research-grade chemicals vary in purity from technical grade to ACS-certified, HPLC-grade, and molecular biology grade, with the appropriate grade depending on how the chemical is used; cell culture and enzymatic applications generally require higher purity than non-biological analytical or general lab use.
Confirm whether your chemical needs are better served by a specialty category
Some research chemicals belong more naturally in application-specific sections of the catalog, such as chromatin immunoprecipitation buffers in Epigenetics or gel running buffers in Electrophoresis, while general-purpose chemicals and biochemical reagents not tied to a single workflow type belong in this Chemicals branch.
Consider bulk ordering for high-consumption research chemicals
Common research chemicals like buffer salts, solvents, and vitamins are used in large quantities by active research labs, and bulk pricing can represent meaningful savings on frequently replenished reagents.
Look for certificates of analysis when accuracy matters for your application
Quantitative applications, including analytical standards, enzyme kinetics studies, and defined cell culture supplementation, require chemicals with documented lot-specific purity and concentration, typically confirmed by certificate of analysis provided with each lot.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Research-grade purity designations for laboratory chemicals follow widely adopted convention systems including ACS grade (meets American Chemical Society purity specifications), HPLC grade (verified purity for chromatographic applications), and molecular biology grade (certified free from nuclease, protease, and other activities that would interfere with molecular biology applications). As of 2026, pre-made, ready-to-use solutions for common biochemical reagents like PBS, HEPES buffer, and Tris-HCl continue to see growing adoption over powder or concentrated formats in labs prioritizing convenience and reproducibility over reagent cost per use.
<a href="https://mbpinc.net/contact-us">Reach out to the friendly team at MBP</a> now to get a quote for your particular research needs.

Chemicals

MSDS

Glycogen

G024 Glycogen 20 mg/ml by ABM — inert carrier co-precipitant for recovery of nanogram/picogram quantities of DNA and RNA by ethanol/isopropanol precipitation. 1.0 ml; store at −20°C; up to 1 year stability.

Shipping condition

<h2 dir="ltr">What Are Organelle Labeling Lentiviral Particles?</h2>
 Organelle labeling lentiviral particles are ready-to-transduce viral stocks that deliver a fluorescent protein (GFP or RFP) fused to a validated subcellular targeting sequence. After stable integration, transduced cells express a fluorescent marker localised to a specific organelle &mdash; providing a heritable, non-toxic alternative to chemical dyes for subcellular imaging. Cellular imaging studies depend on accurate organelle targeting. Choose a labeling system that supports clear visualization and analysis.
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<h2 dir="ltr">What you will find:</h2>
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<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Mitochondria labeling viruses for monitoring cellular metabolism and energy dynamics in live-cell studies</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Nucleus labeling viruses for gene expression analysis and nuclear localization tracking in mammalian cells</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endoplasmic reticulum labeling viruses for studying folding, synthesis, and intracellular transport pathways of proteins</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Golgi apparatus labeling viruses for protein processing and for vesicle trafficking visualization</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Plasma membrane labeling of viruses for cell interaction studies, receptor localization, and membrane dynamics</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Lysosome labeling viruses for autophagy and degradation pathway-related applications</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Peroxisome labeling viruses for oxidative stress response and metabolic studies</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Cytoskeleton labeling viruses for cell morphology analysis and structural organization studies</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Autophagosome labeling of viruses for cellular recycling pathway and autophagy flux studies</li>
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<h2 dir="ltr"> How to Choose an Organelle Labeling Lentivirus</h2>
 Target Organelle Available targeting constructs cover mitochondria, endoplasmic reticulum, nucleus, Golgi apparatus, lysosome, peroxisome, plasma membrane, autophagosome, and cytoskeleton &mdash; select based on the structure of interest in your experiment. Fluorophore Choice GFP- and RFP-based constructs allow flexibility for multiplexed imaging &mdash; pairing an organelle marker with a second fluorescent reporter (e.g. a protein-of-interest fusion) in the red or green channel respectively. Stable vs. Transient Labeling Needs Lentiviral delivery produces stable, integrated reporter expression maintained across cell divisions &mdash; essential for long-term time-lapse imaging, drug treatment time courses, or generation of reporter cell line banks. Cytotoxicity Considerations Unlike chemical dyes (MitoTracker, LysoTracker, ER-Tracker), which can be cytotoxic at working concentrations and require repeated application, lentiviral organelle markers avoid repeated dye loading and chronic toxicity in long-term experiments. Multiplexing Strategy When combining an organelle marker with other fluorescent reporters, select spectrally distinct fluorophores to avoid channel overlap in fluorescence microscopy or flow cytometry. 
<h2 dir="ltr"> Specifications Context</h2>
 Organelle labeling lentiviral particles sourced from Applied Biological Materials (ABM) are supplied as ready-to-transduce stocks, eliminating the need for in-house viral production. Stable genomic integration enables longitudinal analysis of organelle morphology and dynamics across cell passages, treatments, and differentiation time courses. All lentiviral workflows require institutional biosafety committee (IBC) approval, with BSL-2 containment standard for third-generation systems. Product availability reflects MBP&rsquo;s catalogue as of mid-2026. 
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<a href="https://mbpinc.net/contact-us">Contact the expert team </a>of MBP to confirm availability for specific organelle targets and fluorophore combinations.

Organelle Labeling Viruses

Important Considerations for Lentiviruses

Golgi Labeling Lentivirus (GTS)(GFP)

LVP715 by Applied Biological Materials is a pre-packaged lentivirus (2 × 100 µl) expressing GFP under a Golgi-targeting sequence (GTS) for stable, specific green fluorescence labeling of the Golgi apparatus in transduced mammalian cells. For live-cell Golgi morphology imaging, fragmentation assays (BFA, nocodazole), secretory pathway trafficking studies, and two-color co-localization with RFP-labeled organelles (LVP728 ER, LVP722 mitochondria). Store at &minus;80°C.

Vector

Titer	

Golgi Labeling Lentivirus (GTS)(RFP)

LVP716 Golgi Labeling Lentivirus (GTS)(RFP) by Applied Biological Materials delivers a Golgi-targeting signal (GTS)-RFP fusion for stable red fluorescent labeling of the Golgi apparatus in transduced mammalian cells. Compatible with TRITC/561 nm filter sets; spectrally compatible with GFP-based organelle markers for dual-color imaging. Store at &minus;80&deg;C.