question: Mutations of which genes have been associated with Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)?
answer: Mutations in five genes – ryanodine receptor 2 (RYR2), calsequestrin 2(CASQ2), triadic (TRDN), calmodulin 1 (CALM1) and potassium channel, inwardly rectifying subfamily J, member 2 (KCNJ2)  – have been found to be associated with CPVT