Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Zf9NM_01180310090BCD1    CPBP    Klf6    Copeb    602053
Zf9NM_03164210116CPBP    Copeb   
ZF9BC0003119606BCD1    CPBP    KLF6    GBF    PAC1    ST12    COPEB    602053
ZF9BC0043019606BCD1    CPBP    KLF6    GBF    PAC1    ST12    COPEB    602053
ZF9NM_0013009606GBF    BCD1    CPBP    KLF6    PAC1    ST12    COPEB    602053
Zf9BC02004210090BCD1    CPBP    Klf6    Copeb    602053

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

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Text2Knowledge ... Yong Huang 2002