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A. Proportion of traditional disease severities by molecular subgroups defined by BAL IL-27 mRNA and epithelial CCL26 mRNA. B. Baseline FEV1 percent predicted among groups by BAL IL-27 and epithelial CCL26. C, Relative CXCL9 mRNA on log scale in freshly brushed epithelial cells among groups by BAL IL-27 and epithelial CCL26.
