Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Brn-4NM_00890110090Slf    Brn4    Otf9    Pou3f4   
Brn-4AF46966410036

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

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Text2Knowledge ... Yong Huang 2002