Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Brn5.0NM_01012710090Emb    2310038G18Rik    Pou6f1   
Brn5.0BC05983010090Emb    Pou6f1   

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

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Text2Knowledge ... Yong Huang 2002