Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NGK1NM_0049749606HK4    MK2    HBK5    RBK2    HUKIV    KV1.2    KCNA2   
NGK1NM_01297010116BK2    Kcna2   

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

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Text2Knowledge ... Yong Huang 2002