Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Kcng4NM_02573410090KV6.3    KV6.4    4921535I01Rik    607603
KCNG4BC0089699606MGC4558    KV6.3    KV6.4    607603
KCNG4NM_1334909606KV6.3    KV6.4    MGC4558    607603
KCNG4NM_1723479606KV6.3    KV6.4    MGC4558    607603
Kcng4NT_07857510090607603
Kcng4BC04393610090KV6.3    KV6.4    607603
KCNG4NT_0247979606607603

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

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Text2Knowledge ... Yong Huang 2002