Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Hex-t1AY0583947227
Hex-t1AE0037567227
Hex-t1NM_1765677227HK    Hex    CG5443    CG33102    Hexokinase   
Hex-t1NT_0337777227HK    Hex    CG5443    CG33102    Hexokinase   

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

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Text2Knowledge ... Yong Huang 2002