Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GYPA-HGpHe/StaAH0072109606GYPA   
GYPA-HGpHe/StaAF0967109606GYPA   
GYPA-HGpHe/StaAF0967119606GYPA   

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

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Text2Knowledge ... Yong Huang 2002