KCNH2 and cardiac arrhythmia: Potassium voltage‐gated channel Kcnv2 (Data S1) encodes the ether‐à‐go‐go‐related channel (hERG1) often dysregulated in schizophrenia, cardiac arrhythmia, and tumor proliferation, as well as in normal cell motility involving VIMENTIN (VIM) [14, 15, 16, 17].