Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Rapgef1NM_05405010090C3G    Grf2    4932418O06Rik   
RAPGEF1NM_1986799606C3G    GRF2   
RAPGEF1NM_0053129606C3G    GRF2   
RAPGEF1BC0417109606C3G    GRF2   

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

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Text2Knowledge ... Yong Huang 2002