Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
C-ras2NM_0791937227RAS    Ras2    DRas2    ras-2    CG1167    D-ras2    D-ras-2    Dras64B    Dmras64B    Dm-ras-64B    Ras64B   
C-ras2NT_0374367227RAS    Ras2    DRas2    ras-2    CG1167    D-ras2    D-ras-2    Dras64B    Dmras64B    Dm-ras-64B    Ras64B   

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

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Text2Knowledge ... Yong Huang 2002