PKP2 and arrhythmogenic right ventricular cardiomyopathy: However, they were notable for their potential impacts on the phenotype, including the presence of two heterozygous PVs and LPVs in the DSP and the PKP2 genes, known genes for ARVC, in the family member who exhibited with the classic ARVC at autopsy [Figure 1, Figure 4, and Table 2].