Melanomas were established by subcutaneous injection of BrafV600E-5555 cells in UBC-Cre-ERT2-tdTomato and UBC-Cre-ERT2-tdTomato-Snai1fl/fl (referred as Snail1ME-WT and Snail1ME-KO, respectively) (Fig. 1c). This evidence concerns the gene MAPK3 and melanoma.