Synonym: | major histocompatibility complex, class II, DP beta 1 , major histocompatibility complex, class II, DQ alpha 1 , major histocompatibility complex, class II, DR alpha , DPB1 , HLA-DP , HLA-DP1B , HLA-DPB , CELIAC1 , DQ-A1 , DQA1 , HLA-DQA , HLA-DRA1 |