Your Query returns 3 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MAPKKNC_0043547227MEK    SOR    DSor    Dmek    D-MEK    D-SOR    DSOR1    DSORT    EK1-1    DMEK-1    CG15793    D-sor-1    DRODSOR1    sor/MEK1    D-MEK/Dsor    Su(Raf)34B   
MAPKKNM_0785437227MEK    SOR    DSor    Dmek    D-MEK    D-SOR    DSOR1    DSORT    EK1-1    DMEK-1    CG15793    D-sor-1    DRODSOR1    sor/MEK1    D-MEK/Dsor    Su(Raf)34B   
MAPKKAF4431764097

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

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Text2Knowledge ... Yong Huang 2002