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Representative immunoblots (upper panel) showing β-arrestin1 expression in the infarct and remote territories of rat left ventricles (LV) 8 weeks post-MI vs. control LV. This membrane was stripped and re-probed with α-tubulin. α-tubulin used as loading control. Densitometric analysis shown below. *p<0.03 vs. control; n = 4 in each group.
