Figure 1

Symptoms exhibited by N. benthamiana plants infected with PVX expressing the rep genes of selected begomoviruses. Photographs of N. benthamiana plants, and close-up views of leaves, infected with PVX expressing the rep of ACMV (panels A and B), CLCuMV (panels C and D), CbLCuV (panels E and F). An N. benthamiana plant, and close-up view of a leaf, infected with the PVX vector (with no insert) are shown in panels G and H.