Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DrtGEFNG_000533722738C.40    RhoGEF    CG10043    CT28235    CT28279    DrhoGEF    Rho/RacGEF    rtGEF   
DrtGEFNM_057826722738C.40    RhoGEF    CG10043    DrhoGEF    Rho/RacGEF    rtGEF   
DrtGEFNM_165327722738C.40    RhoGEF    CG10043    DrhoGEF    Rho/RacGEF    rtGEF   
DrtGEFNT_033779722738C.40    RhoGEF    CG10043    DrhoGEF    Rho/RacGEF    rtGEF   

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

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Text2Knowledge ... Yong Huang 2002