Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NGK2NM_00842110090KV4    Shaw    Kv3.1    Kcr2-1    KShIIIB    Kcnc1   
NGK2NM_0049769606KV4    KV3.1    KCNC1   

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

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Text2Knowledge ... Yong Huang 2002