IFNA1 and cancer: Both IFN-β and IFN-α induced BMDM-mediated growth inhibition of cancer cells in combination with Pam3CSK4, although only at relatively high concentrations compared to IFN-γ: at 4 ng/mL and at 100 ng/mL for IFN-β and IFN-α, respectively (Figures 4D,F).