Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HLA-B*4019AH0061439606HLA-B   
HLA-B*4019AF0656449606HLA-B   
HLA-B*4019AF0656459606HLA-B   
HLA-B*4019AH0110159606HLA-B   
HLA-B*4019AF3879119606HLA-B   
HLA-B*4019AF3879129606HLA-B   

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

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Text2Knowledge ... Yong Huang 2002