Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
APSINM_0006589606APS1    PGA1    APECED    AIRE   
APSINM_0006599606APS1    PGA1    APECED    AIRE   
APSINM_0003839606APS1    PGA1    APECED    AIRE   

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

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Text2Knowledge ... Yong Huang 2002