3-oxosteroid 1-dehydrogenase; 3-oxosteroid Delta1-dehydrogenase; Delta1-dehydrogenase; 3-ketosteroid-1-en-dehydrogenase; 3-ketosteroid-Delta1-dehydrogenase; 1-ene-dehydrogenase; 3-oxosteroid:(2,6-dichlorphenolindophenol) Delta1-oxidoreductase; 4-en- • • •

carotenoid chi-ring synthase; crtU (gene name) (ambiguous); cruE (gene name)

3-(methylsulfanyl)propanoyl-CoA 2-dehydrogenase; dmdC (gene name)