title: How much HLA-B27 expression is needed for spondyloarthritis?
authors.forename: J S Hill
authors.initials: JS
authors.lastname: Gaston
mesh_terms: D000483:Alleles; D018414:CD8-Positive T-Lymphocytes / Q000276:immunology; D015796:HLA-B27 Antigen / Q000235:genetics / Q000276:immunology / Q000378:metabolism*; D006801:Humans; D007370:Interferon Type I / Q000378:metabolism; D011401:Promoter Regions, Genetic / Q000235:genetics / Q000276:immunology; D025241:Spondylarthritis / Q000276:immunology*
chemical_list: D015796:HLA-B27 Antigen; D007370:Interferon Type I