PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3166108-3 1988 We tested the efficacy of an orally administered 3-HSD inhibitor, epostane, in terminating unwanted early pregnancy. epostane 66-74 carbohydrate sulfotransferase 3 Homo sapiens 51-54