A) Lung gene expression (mean ± SEM, 5 mice/group; Tx Protocol 1). **P <0.01,***P <0.001, and ****P<0.0001, compared to RW. B) Kinetics of intracellular cytokine expression as a proportion of CD154+ cells (lung tissue pooled per group), C) Intracellular cytokine expression after 17 weeks of Tx Protocol 1. Data representative of 2-4 experiments.