Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Kcnf1NM_00842510090IRK1    Kir2.1    Kcnj2    603787
Kcnf1XM_21667810116
Kcnf1NW_04775810116
KCNF1BC0261109606KCNF    KV5.1    IK8    kH1    MGC33316    603787
KCNF1NM_0022369606IK8    KH1    KCNF    KV5.1    MGC33316    603787
Kcnf1BC05308910090Kv5.1    603787
Kcnf1NM_20153110090Kv5.1    MGC62472    603787
KCNF1NT_0053349606603787

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

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Text2Knowledge ... Yong Huang 2002