PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33358811-6 2021 The amino acid at site 158 of beta-Lg E was Gly (G) in yak but Glu (E) in bovine. Glutamic Acid 63-66 beta-lactoglobulin Bos taurus 30-37