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. Author manuscript; available in PMC: 2008 Sep 1.
Published in final edited form as: Am J Physiol Heart Circ Physiol. 2007 May 18;293(3):H1491–H1497. doi: 10.1152/ajpheart.00185.2007

Fig. 5.

Fig. 5

Concentration-response curves to A-23187 (A), SNAP (B), PEG-SOD (C), and hydrogen peroxide (D) in control and shunt PA with or without pretreatment with PEG-catalase (1,200 units/ml). *P < 0.05 and **P < 0.005 compared with control, and †P < 0.05 compared with shunt PA.