Cytokine and chemokines profiles in immune complex-mediated ALI from WT and rac2−/− mice. Values are shown for cytokines (IL-1β, IL-17, and TNF) and chemokines (CCL3, CXCL1, and CXCL2) in BAL samples from mice treated with increasing doses of anti-ovalbumin and 400-μg ovalbumin (n = 5). **P < 0.01. KO, knockout.