Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG10043AE0036667227rtGEF   
CG10043NM_057826722738C.40    DrtGEF    RhoGEF    DrhoGEF    Rho/RacGEF    rtGEF   
CG10043NM_165327722738C.40    DrtGEF    RhoGEF    DrhoGEF    Rho/RacGEF    rtGEF   
CG10043NT_033779722738C.40    DrtGEF    RhoGEF    DrhoGEF    Rho/RacGEF    rtGEF   
CG10043NG_000533722738C.40    DrtGEF    RhoGEF    CT28235    CT28279    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