Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Brn3cNM_13894510090ddl    Brn3.1    Brn-3.1    dreidel    Pou4f3    602460
BRN3CAF0434529606BRN-3.1    POU4F3    602460
BRN3CNM_0027009606DFNA15    POU4F3    602460

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

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Text2Knowledge ... Yong Huang 2002