qPCR assays showed that Ptk2b deficiency significantly attenuated the mRNA levels of Ifnb1, Ifit1 and Cxcl10 stimulated by HSV1-GFP and VSVΔM51-GFP infection (Fig. 3a–c, Supplementary Fig. S4a–c). Here, CXCL10 is linked to infection.