<prompt> All of the following drugs are used as immunosuppressants EXCEPT:GlucocoicoidsCyclosporineCephalosporinAzathioprine  <response>: 1 . Calcineurin inhibitors Specific T-cell inhibitors Cyclosporine Ciclosporin, Tacrolimus 2. Antiproliferative drugs Cytotoxic drugs Azathioprine, Cyclophosphamide, Methotrexate, Chlorambucil, Mycophenolate mofetil MMF 3. Glucocoicoids Prednisolone and others 4. Antibodies Muromonab CD3, Antithymocyte globulin ATG RhoD immunoglobulin, etc Whereas cephalosporins come under Beta-Lactam antibiotics which are related to penicillins ESSENTIALS OF MEDICINE PHARMACOLOGY SIXTH EDITION -K. D TRIPATHI Page 851 IMMUNOSUPPRESSANT 