LV007 by Applied Biological Materials is a pre-packaged β-galactosidase (LacZ) lentiviral control virus supplied as 4 × 500 µL. Ready to transduce — no packaging required. Standard irrelevant-gene transduction control and positive reporter control for lentiviral experiments; detectable by X-gal staining or ONPG/CPRG enzyme assay. Research Use Only.