HLA-DQ AntigensCeliac DiseaseHLA AntigensHLA-DR AntigensHLA-DQ beta-ChainsHistocompatibility TestingHLA-B AntigensHLA-DR3 AntigenHLA-DP AntigensHLA-D AntigensHLA-DRB1 ChainsHLA-DQ alpha-ChainsHLA-A AntigensAllelesHLA-DR4 AntigenHistocompatibility Antigens Class IGenes, MHC Class IIHLA-DR Serological SubtypesHistocompatibility Antigens Class IIDNA Probes, HLAGliadinHaplotypesHLA-C AntigensGenes, MHC Class IHLA-B8 AntigenDiabetes Mellitus, Type 1HLA-DP beta-Chains