In addition, we found that IκBζ simultaneously repressed several chemokines such as Cxcl9, Cxcl10, and Ccl5 in D4M-3A, YUMM1.7, and B16-F10 melanoma in vivo (Fig. 4e; Supplementary Fig. S4d). This evidence concerns the gene CXCL9 and melanoma.