Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HOX1ANM_0068969606ANTP    HOX1.1    HOXA7    142950
Hox1aAJ2385074577trap   
Hox1aAJ2385074577
Hox1aAJ2385074577trap   
Hox1aAJ2385074577trap   
Hox1aAJ2385074577trap   

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

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Text2Knowledge ... Yong Huang 2002