Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Catna2NM_14573210090cdf    chp    Catna    CTNNA2   
Catna2NM_00981910090cdf    chp    Catna    CTNNA2   
Catna2NT_03935010090

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

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Text2Knowledge ... Yong Huang 2002