PPV inoculated ihprolC-PP197 transgenic and untransformed control plants 15 days after inoculation. Panel A. From left to right, infected (dead) untrasformed control plant, mock-inoculated transgenic plant, transgenic inoculated plant, infected (severely sick) untransformed control plant. Panel B. Flowers from transgenic PPV inoculated (right) and from mock-inoculated transgenic (left) plants. Panel C. Capsules of PPV inoculated transgenic plant.