Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
C3GAF34866910090Grf2    600303
C3GNM_05405010090Grf2    4932418O06Rik    Rapgef1    600303
C3GNM_1986799606GRF2    RAPGEF1    600303
C3GNM_0053129606GRF2    RAPGEF1    600303
C3GBC0417109606GRF2    RAPGEF1    600303
c3GNM_1422337227cx    C(3)G    CG17604   
c3GNM_1696707227cx    C(3)G    CG17604   
c3GNM_1696717227cx    C(3)G    CG17604   
c3GNT_0337777227cx    C(3)G    CG17604   
C3GAY1133557227
C3GBT0100197227
c3gAJ24998610116
C3GAE0034387227
C3GNC_0043547227DC3G    CG3126   
C3GNM_1321227227DC3G    CG3126   
C3GNM_1766947227DC3G    CG3126   

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

Google

Text2Knowledge ... Yong Huang 2002