Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HOX3CNM_0045039606CP25    HOX3    HHO.C8    HOXC6    142972
HOX3CNM_1536939606CP25    HOX3    HHO.C8    HOXC6    142972

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

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Text2Knowledge ... Yong Huang 2002