title: Inheritance of ankylosing spondylitis and HL-A antigen W27.
mesh_terms: D000328:Adult; D002906:Chromosomes, Human, 6-12 and X; D000939:Epitopes; D005260:Female; D008040:Genetic Linkage; D006649:Histocompatibility Antigens / Q000302:isolation & purification*; D006650:Histocompatibility Testing; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000235:genetics* / Q000276:immunology
chemical_list: D000939:Epitopes; D006649:Histocompatibility Antigens