Also, combination infections with ΔNp73β led to increased expression of additional basal keratinocyte genes (e.g. ITGA3, ITGB4, KRT6A, KRT16, COL7A1, and CDH1) and decreased expression of fibroblast genes (e.g. VIM, MME, and MMP1; S4 Table). Here, ITGA3 is linked to infection.