Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HOX2ENM_0240179606HOX2    HOX-2.5    HOXB9    142964
HOX2EBC0155659606HOX2    HOX-2.5    HOXB9    142964

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

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Text2Knowledge ... Yong Huang 2002