PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1729686-2 1992 The NOD mouse expresses I-A-encoded class II major histocompatibility complex antigens, which differ from those of other mouse haplotypes by the presence of a serine at position 57 of the A beta chain. Serine 159-165 histocompatibility 2, class II antigen A, beta 1 Mus musculus 188-194