PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16155734-3 2005 The 5alpha-reductase enzymes types 1 and 2 responsible for converting testosterone to the more potent androgen dihydrotestosterone are encoded by the SRD5A1 and SRD5A2 genes, respectively. Testosterone 70-82 steroid 5 alpha-reductase 2 Homo sapiens 161-167