Fig. 5From: Screening and characterization of a non-insecticidal Bacillus thuringiensis strain producing parasporal protein with selective toxicity against human colon cancer cell lines a Agarose gel showing DNA fragmentation analysis of toxin-treated HCT 116 cells. Lanes: 1 100- to 3000-bp DNA marker, 2 B.t.LDC 501, 3 BGSC-4Q2, 4 negative control (cells without treatment), 5 positive control (cisplatin treated). b Agarose gel showing DNA fragmentation analysis of toxin-treated SiHa cells. Lanes: 1 100- to 3000-bp DNA marker, 2 B.t.LDC 501, 3 BGSC-4Q2, 4 negative control (cells without treatment), 5 positive control (cisplatin treated)Back to article page