ACMG	American College of Medical Genetics
DMEM	Dulbecco’s modified Eagle’s medium
DMT1	divalent metal transporter 1
ECG	electrocardiogram
gnomAD	genome Aggregation Database
HBS	HEPES buffered saline
HEK	human embryonic kidney
K+	potassium
KChIP2/3	K+ channel interacting protein 2 and 3
PBS	phosphate-buffered saline
SCA19/22	spinocerebellar ataxia type 19 and 22
UPenn	University of Pennsylvania
WES	whole exome sequencing
WT	wild-type