PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21107991-0 2011 Contribution of an adenine to guanine single nucleotide polymorphism of the matrix metalloproteinase-13 (MMP-13) -77 promoter region to the production of anticyclic citrullinated peptide antibodies in patients with HLA-DRB1*shared epitope-negative rheumatoid arthritis. Adenine 19-26 major histocompatibility complex, class II, DR beta 1 Homo sapiens 215-223 15496210-2 2004 The nucleotide sequence of exon 2 observed in the new allele is identical to that of HLA-DRB1*010201 except in position 189 (codon 34) where the adenine of the consensus was replaced by a guanine and it was designated officially as HLA-DRB1*010203* by the WHO Nomenclature Committee. Adenine 145-152 major histocompatibility complex, class II, DR beta 1 Homo sapiens 85-93 10773355-5 2000 The guanine-to-adenine polymorphism at position -308 of the TNFalpha gene promoter region was found associated with CD as the TNF-308A allele appeared significantly increased in frequency in CD haplotypes, and this was shown to be independent of the association between CD and the DRB1*0301,DQA1*0501,DQB1*0201 alleles. Adenine 15-22 major histocompatibility complex, class II, DR beta 1 Homo sapiens 281-285