Changes in DAI over 7 days of treatment with water (control), DSS, DSS + PBS, DSS + 0.5 mg or 0.25 mg rhA-IV, DSS + BSA, or DSS + rhA-I (mean ± SE). *P < 0.05 vs. DSS, #P < 0.05 vs. DSS + PBS, P < 0.05 vs. DSS + BSA, sP < 0.05 vs. DSS + rhA-I. ip, intraperitoneal; po, per os.