We showed that both the LT2‐Myc and BEL7402 (high endogenous G9a levels) tumour cells exhibited lower IC50 for both UNC0642 and UNC0646 compared to AML‐12 and SNU387 (low endogenous G9a levels; Fig. 3D, Fig. S3). The gene discussed is MYC; the disease is neoplasm.