Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
hoxb4NM_1311187955Z-17    zf13    ZF-13    HOX-B4    hoxb4a   
HOXB4BC0492049606HOX2    HOX2F    HOX-2.6    142965
HOXB4AF2879679606142965
HOXB4AF0056529606142965
HOXB4NM_0240159606HOX2    HOX2F    HOX-2.6    142965
Hoxb4NT_03952110090142965
hoxb4Y139467955
HOXB4NT_0107839606142965
HOXB4NM_2052939031Chox-Z   
HOXB4NM_0240159606HOX2    HOX2F    HOX-2.6    142965
Hoxb4NM_01045910090Hox-2.6    142965

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

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Text2Knowledge ... Yong Huang 2002