PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7690776-3 1993 Tyrosine at position 26 in the second hypervariable region in the beta 1 domain of the DQB1 gene is common to these two alleles and is not present in any other known DQB1 alleles. Tyrosine 0-8 major histocompatibility complex, class II, DQ beta 1 Homo sapiens 87-91