Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DRB1*1001AF0312719593HLA-DRB   
DRB1*1001M960899598
DRB1*1001M949429598

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002