Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
p45nf-e2NM_00868510090p45    45kDa    NF-E2    p45NFE2    Nfe2   
p45nf-e2BC06217110090p45    NF-E2    p45NFE2    45kDa    Nfe2   

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

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Text2Knowledge ... Yong Huang 2002