<prompt> All of the following statements about mycophenolate mofetil are true except :It is a prodrugGastrointestinal toxicity is commonIt is used in transplant recipients where other drugs are not effectiveIt is highly nephrotoxic  <response>: Mycophenolate mofetil is a prodrug, its active metabolite is mycophenolic acid.It is used as an immunosuppressant drug in solid organ transplant patients for refractory rejection and as an alternative to cyclosporine tacrolimus in patients who do not tolerate these drugs.- Major toxicity is gastrointestinal nausea, vomiting, diarrhea, abdominal pain. It can also cause hypertension and reversible neutropenia.- Unlike cyclosporine and tacrolimus, it does not cause nephrotoxicity. 