PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8951152-2 1996 Two new haptens, 3-(omega-carboxyalkyl) ether derivatives of 17-alpha-estradiol 17-N-acetylglucosaminide, were synthesized and conjugated with bovine serum albumin (BSA). 3-(omega-carboxyalkyl) ether 17-45 albumin Homo sapiens 150-163