title: HLA-B27 subtypes.
authors.forename: I L
authors.initials: IL
authors.lastname: MacLean
authors.forename: J R
authors.initials: JR
authors.lastname: Archer
authors.forename: M A
authors.initials: MA
authors.lastname: Whelan
mesh_terms: D000939:Epitopes; D015796:HLA-B27 Antigen / Q000032:analysis* / Q000235:genetics; D006650:Histocompatibility Testing; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000235:genetics / Q000276:immunology*
chemical_list: D000939:Epitopes; D015796:HLA-B27 Antigen