Pharmacology General 007befe3 Denileukin diftitox binds to : A IL-1 B IL-2 C IL-4 D IL-5 High-Yield Explanation Denileukin diftitox binds to IL-2 receptors on CD8 cells and causes death of the cells by diptheria toxin. It is used in the treatment of Cutaneous T-cell lymphoma.