ADAR and cancer: The number of o8G peaks in the start codon (start C) of normal CaCO2 cells (CaCO2: 19.46% vs. sh-ADAR1 CaCO2: 14.86%) and the o8G peaks in the 5′ untranslated region (5′ UTR) (CaCO2: 7.79% vs. sh-ADAR1 CaCO2: 6.59%) was higher than that of senescent cancer cells.