Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
38C.40NG_0005337227DrtGEF    RhoGEF    CG10043    CT28235    CT28279    DrhoGEF    Rho/RacGEF    rtGEF   
38C.40NM_0578267227DrtGEF    RhoGEF    CG10043    DrhoGEF    Rho/RacGEF    rtGEF   
38C.40NM_1653277227DrtGEF    RhoGEF    CG10043    DrhoGEF    Rho/RacGEF    rtGEF   
38C.40NT_0337797227DrtGEF    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