PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24898559-2 2014 Dutasteride, a dual inhibitor of both type I and type II 5 alpha-reductase, inhibits the conversion of testosterone to dihydrotestosterone, which is the key contributor of AGA. Dihydrotestosterone 119-138 steroid 5 alpha-reductase 2 Homo sapiens 38-74