STING and ERGIC in mouse peritoneal macrophages stimulated with 2'3' cGAMP (0.1μg/mL) for 2 h in the presence of DMSO or Palbociclib (10 μM) The quantification data is shown in (I). The data shown are mean ± SD from indicated number of cells from 1 representative of n=3 biological replicates. Statistical significance was determined by two-tailed Student's t-test. ****, P<0.0001. 