TCAP and familial dilated cardiomyopathy: As for other detected variants, 80% of DCM patients (accounted 18 out of 20) were found to possess previously reported variants of cDNA Level: NM_003673.3(TCAP): c.453A > C, gDNA Level: g.39666058A > C, Protein Level: (p.Ala151 =)(A151 =) whereas no mutation was detected in the remaining patients (20%).