PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21095220-6 2011 We show for the first time that 16-OHPROG can bind to both hPR-A and hPR-B and act as an agonist for both receptors. 16-ohprog 32-41 S100 calcium binding protein A6 Homo sapiens 59-64