PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9360780-4 1997 A synthetic cyclized 13-amino acid peptide was previously designed from the modeled C-C" loop region of the Fc epsilon RI alpha-chain and was found to act as a competitive inhibitor of IgE-Fc epsilon RI alpha binding. 13-amino acid peptide 21-42 immunoglobulin heavy constant epsilon Homo sapiens 185-188