Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATF-2NM_00971510090mXBP    Creb2    CRE-BP    D130078H02Rik    Atf2   
ATF-2BC04221010090mXBP    CRE-BP    Atf2   

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

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