Links
[1] http://omim.org/entry/176266?search=kcna4%20gene&highlight=kcna4%20gene
[2] https://disorders.eyes.arizona.edu/references/kcna4-deficiency-leads-syndrome-abnormal-striatum-congenital-cataract-and-intellectual
[3] https://disorders.eyes.arizona.edu/references/novel-syndrome-abnormal-striatum-and-congenital-cataract-evidence-linkage-chromosomes-11