title: A novel variant of DR4 (DRB1*0421) identified in a patient with polychondritis.
authors: Immunogenetics Laboratory, University of Munich, Germany.
authors: E
authors: E
authors: Keller
authors: Z
authors: Z
authors: Yao
authors: A
authors: A
authors: Volgger
authors: B
authors: B
authors: Lang
authors: E D
authors: ED
authors: Albert
mesh_terms: D001483:Base Sequence; D002357:Cartilage Diseases / Q000235:genetics* / Q000276:immunology; D014644:Genetic Variation; D006684:HLA-DR Antigens / Q000145:classification / Q000235:genetics*; D059811:HLA-DRB1 Chains; D006801:Humans; D008969:Molecular Sequence Data; D012689:Sequence Homology, Nucleic Acid
chemical_list: D006684:HLA-DR Antigens; D059811:HLA-DRB1 Chains