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Figure 5 Fold increases in -smooth muscle actin (SMA) expression in the infarct zone (a) and non-infarcted myocardium (b) compared with sham-operated hearts. Representative Western blots are shown. n = 6 per group. *p < 0.05 versus shams. p < 0.05 versus MI+V. White bars = shams; black bars = MI+V; hatched bars = MI+RWJ-67657.
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