Your Query returns 9 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HLA-B*140201AH0127269606HLA-B   
HLA-B*140201AY2502549606HLA-B   
HLA-B*140201AY2502559606HLA-B   
HLA-B*140201AY2502569606HLA-B   
HLA-B*140201AY2502579606HLA-B   
HLA-B*140201AY2502589606HLA-B   
HLA-B*140201AY2502599606HLA-B   
HLA-B*140201AY2502609606HLA-B   
HLA-B*140201AY2502619606HLA-B   

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

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Text2Knowledge ... Yong Huang 2002