RYR2 and arrhythmogenic right ventricular cardiomyopathy: Additional findings included a novel SNP in an essential splice donor site in ANK2 in a patient with otherwise unexplained LQT syndrome (ENST00000357077.4:c.1485 + 2T > C); a non-synonymous SNP in ANK2 that has been previously reported to cause LQT [29], now found in a molecular autopsy sample from a sudden unexplained death victim (ENST00000357077.4:c.10708G > A; ENSP00000349588.4:p.Glu3570Lys); and a novel variant at an essential splice site in RYR2 in a patient with unexplained ARVC (ENST00000366574.2:c.10725 + 1G > T).