
Recombinant Firefly Luciferin 4-Monooxygenase, Active by ProSpec Bio is recombinant luciferase (luciferin 4-monooxygenase) (amino acids 1-311) produced in E. coli with a 24-amino-acid His tag at the N-terminus, a 335-amino-acid protein of 38.5 kDa that is more than 95% pure. ProSpec Bio reports biological activity data for it. It is supplied as a solution (0.5 mg/mL in 20 mM Tris-HCl (pH 8.0), 1 mM DTT and 10% glycerol) in 1 µg, 5 µg and 50 µg sizes for reporter assay and bioluminescence work.


