electron transfer protein isolated from Streptomyces roseochromogenes that participates in a cytochrome P450-catalyzed hydroxylation of progesterone to 16alpha-hydroxyprogesterone and then to 2beta,16alpha-dihydroxyprogesterone
Source
J Steroid Biochem Mol Biol 1999 Dec 15;71(3-4):153-65
