ATR and cancer: Among the 27 cancers, most negative correlations between UBE2C expression and different genes were observed in the TGCT cancer mentioned in Table S1 file (in violet) and Table 2, with a strong negative correlation for Testis-specific Y-encoded-like protein 2 (TSPYL2), ATR serine/threonine kinase (ATR), and CYLD lysine 63 deubiquitinase (CYLD).