PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22745244-1 2012 CONTEXT: Trophoblast-derived human chorionic gonadotropin (hCG) promotes corpus luteum progesterone (P4) production, and wide ranges of serum P4 levels are noted in various pregnancy outcomes, despite similar hCG concentrations. Progesterone 87-99 chorionic gonadotropin subunit beta 5 Homo sapiens 59-62