text:  HT-29 cells; 100 ng/ml TNF, 0 ng/ml EGF, 0 ng/ml insulin for 4 hr, replicate #1 HT-29 colon adenocarcinoma cells sensitized with 200 U/ml interferon-gamma for 24 hr cell line: HT-29 colorectal adenocarcinoma cell line; seeding density: 50,000 cells/cm2 at 24 hr before interferon-gamma sensitization; treatment: 100 ng/ml TNF, 0 ng/ml EGF, 0 ng/ml insulin; treatment: 4 hr