Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DRB*13AF1700679796DRB   
DRB*13AF32485237174DRB   
DRB*13AB0083589925

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

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Text2Knowledge ... Yong Huang 2002