Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RIT1NM_0228989606CTIP2    CTIP-2    BCL11B   
RIT1NM_1385769606CTIP2    CTIP-2    BCL11B   
Rit1BC01950310090Ctip2    Bcl11b   
Rit1NM_02139910090Ctip2    B630002E05Rik    Bcl11b   
Rit1AF0654443888
RIT1X807954932
RIT1Z497044932
RIT1AF0191134530
Rit1NM_00906910090Rit    RIBB    ROC1   
RIT1AY4026009606
RIT1AY4026019598
RIT1AY40260210090
RIT1NM_0069129606RIT    RIBB    ROC1   
Rit1NT_07838610090
Rit1BC01269410090RIBB    ROC1   
RIT1NT_0794849606
RIT1NC_0011454932

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

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Text2Knowledge ... Yong Huang 2002