(E-F) Immunoblotting of indicated proteins in the lysates of mouse peritoneal macrophages (E) and THP1 cells (F) stimulated with 2'3' cGAMP (0.1 μg/mL) in the presence of DMSO or Palbociclib (10 μM) for indicated times. The data shown are representative of n=3 biological replicates. 