TABLE 4

Drug potencies in immunosuppression-related luciferase reporter assays

Lymphocyte StimulationNFAT–Luc CsA IC50 (nM)NFAT–Luc CRV431 IC50 (nM)NFAT–Luc IC50 Fold DifferenceIL-2–Luc CsA IC50 (nM)IL-2–Luc CRV431 IC50 (nM)IL-2–Luc IC50 Fold Difference
PMA + A231873.4204.660.28.1300.336.9
CD3 + CD28 antibodies4.5292.265.49.0311.534.6