Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
mekk1bNM_1424937227MEKK    MEKK4    dMEKK    CG7717    mekk1a    D-MEKK1    DmMEKK1    Mekk1   
mekk1bNM_1698337227MEKK    MEKK4    dMEKK    CG7717    mekk1a    D-MEKK1    DmMEKK1    Mekk1   
mekk1bNT_0337777227MEKK    MEKK4    dMEKK    CG7717    mekk1a    D-MEKK1    DmMEKK1    Mekk1   

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

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