Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Kv1.2NM_00841710090Mk-2    Akr6a4    Kca1-2    Kcna2   
KV1.2NM_0049749606HK4    MK2    HBK5    NGK1    RBK2    HUKIV    KCNA2   
Kv1.2AF0901236535
Kv1.2AB0435529823

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

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Text2Knowledge ... Yong Huang 2002