PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18252781-1 2008 CONTEXT: Dihydrotestosterone (DHT), the primary active androgen in peripheral target tissues, is metabolized by 3alpha-hydroxysteroid dehydrogenase type III (3alpha-HSD), encoded by the AKR1C2 gene, forming 5alpha-androstane-3alpha,17beta-diol (3alpha-diol). androstane 207-224 aldo-keto reductase family 1 member C4 Homo sapiens 158-168