Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HLA-DRB1*11AY3078979606HLA-DRB1   
HLA-DRB1*11AJ5394719606
HLA-DRB1*11AJ5394719606
HLA-DRB1*11AJ5129479606
HLA-DRB1*11AY0486879606HLA-DRB1   
HLA-DRB1*11Y075909606

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

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Text2Knowledge ... Yong Huang 2002