Figure 3

Expression and insect resistance analysis of Cry1Ab-Gc protein in maize. (A) PCR analysis of maize genomic DNA. 1: DL 2000 Marker; 2: Plasmid positive control; 3: Black control; 4: Negative Control; 5: Transgenic event HG-1; 6: Transgenic event HG-2; 7: Transgenic event HG-3. (B) ELISA of Cry1Ab-Gc protein in three transgenic lines. (C) Insect resistance performance of maize filament in laboratory. (D) Insect resistance performance of maize in field. Scale bar, 10Â cm.