Flow cytometric analysis of A20 cells, untreated (blue) or treated with etoposide #2200 (25 μM, overnight; green), using Cleaved Caspase-8 (Asp387) (D5B2) XP<sup>®</sup> Rabbit mAb (Mouse Specific) (PE Conjugate) (solid lines) or concentration-matched Rabbit (DA1E) mAb IgG XP<sup>®</sup> Isotype Control (PE Conjugate) #5742 (dashed line).