<prompt> Cyclosporine acts by inhibiting the proliferation ofILlIL2IL6Macrophages  <response>: Ans. is b i.e., IL2 Cyclosporine enters target cells and bind to cyclophilin an immunophilin. This cyclosporine-cyclophilin complex inactivates calcineurin IL-2 trascripitan and proliferation of T cells. 