A) HT-29 cells treated for 72 hours, 10 μM gefitinib, 1 μM MI-2–2. B) HCT-15 cells treated for 72 hours, 10 μM gefitinib, 1 μM MI-2–2. C) HT-29 cells treated with varying concentrations of MI-2–2 for 48 hours, 10 μM gefitinib. D) HT-29 cells treated with varying concentrations of gefitinib for 48 hours, 1 μM MI-2–2. E) HT-29 cells treated for either 24 or 48 hours, 10 μM gefitinib, 1 μM MI-2–2. F) HT-29 cells treated for 8 or 24 hours, 10 μg/mL E64d, 10 μg/mL Pepstain A. G) HT-29 cells treated for 72 hours, 10 μM spautin-1. H) HT-29 cells treated for 72 hours, 5mM 3-MA. I) HT-29 cells transfected with GFP-LC3B were treated for 48 hours with images captured at 200X. 10 μM gefitinib, 1 μM MI-2–2.