Preheat oven to 450 degree F. Spread one side of bread slices lightly with pesto. Top with the prosciutto, artichoke slices, red pepper strips, and chicken strips. Place sandwiches on a large foil-lined cookie sheet. Cover loosely with foil. Bake about 8 minutes until nearly heated through. Uncover and sprinkle with provolone. Bake 4 to 5 minutes more or until cheese melts. Makes 6 servings.