HLA-DQ AntigensCeliac DiseaseHLA AntigensMolecular Sequence DataAmino Acid SequencePolymerase Chain ReactionBase SequenceMacromolecular SubstancesHLA-DR Antigensalpha 1-AntitrypsinImmunoglobulin alpha-ChainsReceptors, Adrenergic, alphaPeptide FragmentsHypoxia-Inducible Factor 1, alpha SubunitProtein BindingImmunoglobulin Heavy ChainsHistocompatibility Antigens Class IIKineticsBinding SitesHLA-DQ beta-ChainsRecombinant ProteinsCloning, MolecularReceptors, Antigen, T-Cell, alpha-betaHemoglobin AHLA-D AntigensReceptors, Interleukin-2Genes, MHC Class II