Figure 4From: A novel recombinant baculovirus overexpressing a Bacillus thuringiensis Cry1Ab toxin enhances insecticidal activityWestern blotting of approximately 5 × 104S. frugiperda 21 cells showing the detection of Bt Cry1Ab toxin 82-kDa after 48 hrs p.i. Lane 1: purified Cry1Ab toxin (positive control), lane 2: cells infected with wt Ac NPV (negative control) and lane 3: cells infected with Ac wBt7 recombinant virus.Back to article page