CXCR3 and neoplasm: Like our results in the orthotopic tumor model, the frequency and number of intratumoral CD8 T cells (Supplementary Fig. 2E) and tumor-specific CD8 T cells (Supplementary Fig. 2F) were similar in s.c. tumors from Cxcr3+/+ and Cxcr3−/− mice on day 14.