CXCR3 and melanoma: In the case of B16F10 melanoma cells, the chemoattractants produced by PMF are the Cxcr3 ligands, Cxcl9 and 10, and most likely, SSeCKS regulates production of Cxcl9/10 in PMF through its control of PKC, PKA and PI3K/AKT signaling.