Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Flk1NM_01061210090Ly73    Flk-1    Krd-1    VEGFR2    VEGFR-2    6130401C07    Kdr   
flk1NM_1314727955flk    flk-1    vegr2    VEGFR-2    fk52c05    wu:fk52c05    kdr   
FLK1NM_0022539606VEGFR    VEGFR2    KDR   
FLK10N/AUMR7    SFL2    ROX4    CYC9    CRT4    AMM1    AER2    AAR1    TUP1   
Flk1AF06180410090

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

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Text2Knowledge ... Yong Huang 2002