PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17629352-1 2007 beta-Lactotensin (His-Ile-Arg-Leu) is an ileum-contracting tetrapeptide isolated from bovine beta-lactoglobulin. Histidine 18-21 beta-lactoglobulin Bos taurus 93-111