While p53 (7 PTM sites) (Fig. 4a), CTNNB1 (4 PTM sites) (Fig. 4b), and hnRNP U (2 PTM sites) showed multiple impacted sites, all other proteins had only one lost PTM site including known cancer proteins such as EGFR, APC1, BRAF, or RAF1. Here, CTNNB1 is linked to cancer.