ABCG2 and Arrhythmogenic right ventricular dysplasia: Extracellular matrix- (ECM-) receptor interaction, protein digestion and absorption, amoebiasis, inositol phosphate metabolism, arrhythmogenic right ventricular cardiomyopathy (ARVC), ABC transporters, starch and sucrose metabolism, lysine degradation, and beta-alanine metabolism were also enriched (Figure 2).