We found upregulated genes that were also upregulated following basolateral infection, such as CXCL2, CXCL3, CXCL10, IFNβ-1, IFNλ-1, -2, -3, endothelin 1 (EDN1) and IFIT-1, -2 and -3 (Figure 7B, Supplemental Table S2). Here, IFIT1 is linked to infection.