Your Query returns 10 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HLA-B*4701AH0127459606HLA-B   
HLA-B*4701AY2504069606HLA-B   
HLA-B*4701AY2504079606HLA-B   
HLA-B*4701AY2504089606HLA-B   
HLA-B*4701AY2504099606HLA-B   
HLA-B*4701AY2504109606HLA-B   
HLA-B*4701AY2504119606HLA-B   
HLA-B*4701AY2504129606HLA-B   
HLA-B*4701AY2504139606HLA-B   
HLA-B*4701AJ5499089606

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

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Text2Knowledge ... Yong Huang 2002