Preheat oven to 350°F. In a medium-size bowl, mix whole wheat pastry flour, baking soda, salt, and wheat germ. In a large bowl, mash bananas and mix in sugar. Mix in soy milk and vanilla. Add the flour mixture, along with raisins; stir to mix. Lightly coat a 9 by 9-inch pan with vegetable-oil spray. Spread the batter in the pan. Bake for about 55 minutes, or until toothpick inserted in center comes out clean.
Serves 9.