Synonyms : 17-Ketosteroid Reductases, 17 Hydroxysteroid Dehydrogenases, 17 Ketosteroid Reductases, 17 beta Hydroxysteroid Dehydrogenases, Dehydrogenases, 17 beta-Hydroxysteroid, Dehydrogenases, 17-Hydroxysteroid, Dehydrogenases, Testosterone, Reductases, 17-Ketosteroid