(B) Tumor growth curves of Cd300afl/fl and Cd300afl/fl;ItgaxCre mice treated with an anti-IFN-β mAb or a control mAb (control, n = 7; anti-IFN-β, n = 7 for each genotype mouse) three times (days 7, 11, and 14) and after inoculation of B16 melanoma cells. Here, IFNB1 is linked to melanoma.