Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DmRhebNM_1690687227DReb    rheb    CG1081   
DmRhebNM_1690697227DReb    rheb    CG1081   
DmRhebNT_0337777227DReb    rheb    CG1081   

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

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