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PR:000001820 | MHC class II histocompatibility antigen alpha chain | | |  | | |
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PR:000002013 | MHC class II histocompatibility antigen alpha chain DQA1 | | |  | | |
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PR:P01909 | HLA class II histocompatibility antigen, DQ alpha 1 chain (human) | | |  | | |
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PR:000018674 | MHC class II histocompatibility antigen alpha chain DQA1, signal peptide removed form | | |  | | |
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PR:P20037 | Rano class II histocompatibility antigen, B alpha chain (rat) | | |  | | |