Also, there are number of non-desmosomal genes involved in ARVC-mimicking diseases: TMEM43,CTNNA3, DES, LMNA, PLN, RYR2, TGFB3, and TTN [1, 4, 10]. The gene discussed is TGFB3; the disease is arrhythmogenic right ventricular cardiomyopathy.