1.14.14.126 cytochrome P450 - 744248, 745906, 746004, 746048, 746049, 746060, 748772 1.14.14.126 heme - 745906, 746004, 746049 1.14.14.126 NADPH-hemoprotein reductase A flavoprotein containing both FMN and FAD. This enzyme catalyses the transfer of electrons from NADPH, an obligatory two-electron donor, to microsomal P-450 monooxygenases, EC 1.14.14._ 744248, 745906, 746004, 746048, 746049, 746060