title: Sequence of an HLA-DR alpha-chain cDNA clone and intron-exon organization of the corresponding gene.
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D005075:Biological Evolution; D004247:DNA / Q000235:genetics; D005796:Genes; D005802:Genes, MHC Class II; D006680:HLA Antigens / Q000235:genetics; D006684:HLA-DR Antigens; D006801:Humans; D046911:Macromolecular Substances
chemical_list: D006680:HLA Antigens; D006684:HLA-DR Antigens; D046911:Macromolecular Substances; D004247:DNA