1.14.15.30 3-oxo-23,24-bisnorchol-4-en-22-oate substrate inhibition 224438 1.14.15.30 3-oxo-23,24-bisnorchola-1,4-diene-22-oate strong substrate inhibition; strong substrate inhibition 224437 1.14.15.30 4-androstene-3,17-dione strong substrate inhibition; strong substrate inhibition 1186 1.14.15.30 Co2+ - 23 1.14.15.30 Cu2+ - 19 1.14.15.30 Fe3+ - 70 1.14.15.30 Ni2+ - 38 1.14.15.30 testosterone substrate inhibition 284 1.14.15.30 Zn2+ - 14