Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HLA-B*1403AJ4961779606
HLA-B*1403AJ4961779606
HLA-B*1403AJ4961789606
HLA-B*1403AH0054489606HLA-B   
HLA-B*1403U913309606HLA-B   
HLA-B*1403U913319606HLA-B   

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

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Text2Knowledge ... Yong Huang 2002