Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CNPaseNM_00992310090Cnp    Cnp-1    Cnp1   
CNPaseBC00554410090Cnp    Cnp1   
CNPaseBC02190410090Cnp    Cnp1   

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

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Text2Knowledge ... Yong Huang 2002