PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3342402-10 1988 The structural specificity of polyamines in facilitating the DNA binding of progesterone receptor was examined by using two spermidine homologues. Spermidine 124-134 progesterone receptor Homo sapiens 76-97 3342402-11 1988 The first homologue with one methylene group less than that of spermidine was as effective as spermidine in transforming progesterone receptor. Spermidine 94-104 progesterone receptor Homo sapiens 121-142