Cytochrome b5 stimulates purified testicular microsomal cytochrome P-450 (C21 side-chain cleavage).
D000818:Animals; D000831:Animals, Newborn; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism*; D003573:Cytochrome b Group / Q000494:pharmacology*; D015786:Cytochromes b5; D004579:Electron Transport; D004789:Enzyme Activation / Q000187:drug effects; D066298:In Vitro Techniques; D007700:Kinetics; D008099:Liver / Q000378:metabolism; D008297:Male; D008861:Microsomes / Q000201:enzymology; D009243:NAD / Q000378:metabolism; D011817:Rabbits; D013552:Swine; D013737:Testis / Q000201:enzymology*
D003573:Cytochrome b Group; D009243:NAD; D015786:Cytochromes b5; D003577:Cytochrome P-450 Enzyme System