Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Hox-8NM_01360110090Hox8    Hox8.1    Msx2   
Hox-8X625419031
Hox-8S644789031
HOX-8D149709606
Hox-8M3857610090
Hox-8X5925210090
HOX-8NM_2045599031

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

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Text2Knowledge ... Yong Huang 2002