title: HLA-B27, molecular mimicry, and ankylosing spondylitis: popular misconceptions.
mesh_terms: D000942:Antigens, Bacterial / Q000276:immunology*; D003429:Cross Reactions; D006680:HLA Antigens / Q000276:immunology*; D015796:HLA-B27 Antigen; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D006680:HLA Antigens; D015796:HLA-B27 Antigen