EZH2 and melanoma: To investigate this, we evaluated EZH2 mRNA and EZH2 protein levels, as well as a marker of EZH2’s methyltransferase activity, H3K27me3, in HPCs and LPCs from 28:F3:B4, B16-F10 and C006-M1 pigmented melanoma cells (Fig. S1A–C).