Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
hox-2.2NM_1311197955ZF22    z-39    ZF-22    hoxb6    hox-B6    hoxb6a   
Hox-2.2BC0146519606HOX2    HOX2B    HU-2    HOXB6   
Hox-2.2NM_0189529606HOX2    HU-2    HOX2B    HOXB6   
Hox-2.2NM_1560369606HOX2    HU-2    HOX2B    HOXB6   
Hox-2.2NM_1560379606HOX2    HU-2    HOX2B    HOXB6   
Hox-2.2NM_00826910090Hoxb6   
hox-2.2X682487955
Hox-2.2AJ2709939606

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

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Text2Knowledge ... Yong Huang 2002