PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9314568-12 1997 Since PR-B:PR-A can alter gene expression in response to progestins and antiprogestins in vitro, the temporal changes in PR-B:PR-A in the monkey corpus luteum may contribute to functional differences in luteal responses to progesterone and other steroids in vivo. Progesterone 223-235 S100 calcium binding protein A6 Homo sapiens 126-130