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Figure S2. IFN-γ production by lymph node cells of mice sensitized with oxazolone or FITC. Mice were sensitized with oxazolone or FITC or respective vehicles and lymph nodes were removed 5 d later. Lymph node cells were restimulated for 36 h with soluble anti-CD3, and IFN-γ was detected in supernatants by ELISA. Data represent means of duplicate measurements.