
Recombinant Firefly Luciferin 4-Monooxygenase by ProSpec Bio is recombinant luciferase (luciferin 4-monooxygenase) (amino acids 1-550) produced in E. coli with a 21-amino-acid His tag at the N-terminus, a 571-amino-acid protein of 62.9 kDa that is more than 90% pure. It is supplied as a solution (1 mg/mL in 20 mM Tris-HCl buffer (pH 8), 1 mM DTT, and 10% glycerol) in 5 µg, 20 µg and 1 mg sizes for reporter assay and bioluminescence work.


