Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
5073NM_1309977955egr2    cb427    krx20    KRX-20    krox20    fb71h10    id:ibd5073    wu:fb71h10    egr2b   
5073AF0206195073Dex2   

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

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Text2Knowledge ... Yong Huang 2002