In A Large Saucepan, Melt 2 Tablespoons Butter. Stir In The Flour, Salt And Paprika Until Smooth. Gradually Add The Cream, Milk And Wine. Bring To A Boil; Cook And Stir For 1-2 Minutes Or Until Thickened. Stir In The Crab, Mushrooms And Chives; Heat Through. Stir In Cheese Just Until Melted. Transfer To A Greased Shallow 1-Qt. Baking Dish. Melt Remaining Butter; Toss With Bread Crumbs. Sprinkle Over Crab Mixture. Bake, Uncovered, At 400