Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
E2F-6BC0083489606E2F6   
E2F-6NM_0019529606E2F6   
E2F-6NM_1982569606E2F6   
E2F-6NM_1982579606E2F6   
E2F-6NM_1982589606E2F6   
E2F-6NM_1983259606E2F6   

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

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Text2Knowledge ... Yong Huang 2002