Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HLA-B*40011/12 variantAH0115799606HLA-B   
HLA-B*40011/12 variantAF4942819606HLA-B   
HLA-B*40011/12 variantAF4942829606HLA-B   
HLA-B*40011/12 variantAH0094829606HLA-B   
HLA-B*40011/12 variantAF2575079606HLA-B   
HLA-B*40011/12 variantAF2575089606HLA-B   

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

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Text2Knowledge ... Yong Huang 2002