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IL-1Ra expression is detected in 2-day-old hAAT-pre-treated IL-1Ra-KO grafts. (a) RT-PCR for IL-1Ra expression in WT and IL-1Ra-KO mice; (b) IL-1Ra expression in vivo (n=5/group). Data are shown as means±s.e.m.; *P<0.05. hAAT, alpha-1-antitrypsin; WT, wild-type.
