PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24787657-11 2014 These isoforms control the balance between activation of androstenedione (A) to testosterone (T) by the 17beta-hydroxysteroid dehydrogenase activity (17beta-HSD) of AKR1C3, or inactivation of 5alpha-dihydrotestosterone (DHT) to 5alpha-androstane-3alpha,17beta-diol by the 3alpha-hydroxysteroid dehydrogenase (3alpha-HSD) activity of AKR1C2. 5alpha-androstane-3alpha 228-252 hydroxysteroid 17-beta dehydrogenase 1 Homo sapiens 150-160