Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MRSBC0279179606DEF1    HNP-1    HP-1    DEFA1    125220
MRSNM_0040849606DEF1    HP-1    HNP-1    DEFA1    125220

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

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Text2Knowledge ... Yong Huang 2002