title: The enigma of the Klebsiella connection and ankylosing spondylitis: a commentary.
mesh_terms: D000942:Antigens, Bacterial / Q000235:genetics / Q000276:immunology; D003429:Cross Reactions; D004198:Disease Susceptibility; D006680:HLA Antigens / Q000235:genetics / Q000276:immunology; D015796:HLA-B27 Antigen; D006801:Humans; D007709:Klebsiella / Q000235:genetics / Q000276:immunology; D007710:Klebsiella Infections / Q000150:complications* / Q000235:genetics / Q000276:immunology; D010957:Plasmids; D013167:Spondylitis, Ankylosing / Q000209:etiology* / Q000235:genetics / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial; D006680:HLA Antigens; D015796:HLA-B27 Antigen