PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 83397-4 1979 3H-dihydrotestosterone at 4C for 18 hours, an androgen receptor was isolated by Sephadex G-25/G-200 dual-column chromatography. 3h-dihydrotestosterone 0-22 androgen receptor Homo sapiens 46-63