PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9730898-7 1998 We have attempted to define a minimal peptide on a polyglycine backbone that binds Qa-1b. polyglycine 51-62 histocompatibility 2, T region locus 23 Mus musculus 83-88