Fig. 1From: Universal capability of 3-ketosteroid Δ1-dehydrogenases to catalyze Δ1-dehydrogenation of C17-substituted steroidsStructures of compounds tested in this study as substrates: (1) androst-4-en-3,17-dione, (2) cholest-4-en-3-one, (3) diosgenone, (4) androstanolone, (5) progesterone, (6) testosterone propionate and (7) 6-dehydrotestosterone acetateBack to article page