DPHN as hydrogen donor for ring A reduction of delta4-3-ketosteroids.
D003067:Coenzymes / Q000737:chemistry*; D006859:Hydrogen; D007664:Ketosteroids; D013256:Steroids / Q000737:chemistry*; D013739:Testosterone / Q000737:chemistry*
D003067:Coenzymes; D007664:Ketosteroids; D013256:Steroids; D013739:Testosterone; D006859:Hydrogen
COENZYMES/chemistry; STEROIDS/chemistry; TESTOSTERONE/chemistry