Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC38990NM_18317910090KV11.1    Kcnv2   
MGC38990BC03904210090KV11.1    Kcnv2   

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

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Text2Knowledge ... Yong Huang 2002