Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CDHNNM_00766410090Ncad    N-cadherin    Cdh2   
CDHNBC0364709606NCAD    CDH2   
CDHNNM_0017929606NCAD    CDH2   
CDHNBC02210710090N-cadherin    Cdh2   

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

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Text2Knowledge ... Yong Huang 2002