KCNE2(redirected from ATFB4)
KCNE2A gene on chromosome 21q22.12 that encodes a member of the voltage-gated, isk-related potassium channel subfamily; it is a small-membrane subunit, which assembles with the KCNH2 protein product, a pore-forming protein, and is expressed in heart and muscle.
KCNE2 mutations are associated with arrhythmias.
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