Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ras-2NM_0791937227RAS    Ras2    DRas2    C-ras2    CG1167    D-ras2    D-ras-2    Dras64B    Dmras64B    Dm-ras-64B    Ras64B   
ras-2NT_0374367227RAS    Ras2    DRas2    C-ras2    CG1167    D-ras2    D-ras-2    Dras64B    Dmras64B    Dm-ras-64B    Ras64B   
ras-2L142755791
ras-2NC_0032816239F17C8.4   
ras-2NM_0655716239F17C8.4   
ras-2M736918022
ras-2M736938022
ras-2M736958022
ras-2Z357196239

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

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Text2Knowledge ... Yong Huang 2002