PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7972077-3 1994 One member of this library (NH2-Tyr-Gly-Gly-Phe-Leu) is a native binder to a beta-endorphin antibody. nh2-tyr-gly-gly-phe-leu 28-51 proopiomelanocortin Homo sapiens 77-91