PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3455050-1 1987 A number of progesterone derivatives, having a 17 alpha-acetoxy group and various functions at C-3 and C-6, interact at the cardiac glycoside (CG) binding site, using [3H]ouabain in a radioligand binding assay (RBA) with membranes from dog myocardium. Glycosides 132-141 complement C6 Canis lupus familiaris 103-106