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Effects of 2 wk of hypoxia (10% O2, 1 atm) or air (control) on peroxisome proliferator-activated receptor-γ (PPAR-γ) protein expression in rat lung. A: representative Western blot analysis of PPAR-γ and β-actin protein levels in the whole lung homogenates. B: PPAR-γ protein levels normalized using β-actin protein levels as an internal standard. *P < 0.05 vs. Air group.
