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Figure 2 Expression profiles clustered according to similarity of temporal expression patterns, using k-means cluster analysis. Early induction includes upregulated genes whose peak expression occurred at 6 to 24 h after ligation. Mid-phase induction includes upregulated genes whose peak expression occurred at day 3. Late-phase induction includes upregulated genes whose peak expression occurred at days 7 to 14. Downregulation includes genes whose expression was downregulated (<0.5-fold). FAL = femoral artery ligation.
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