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. 2012 Jul 30;7(7):e41857. doi: 10.1371/journal.pone.0041857

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© 2012 Sun et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Western blot was performed to determine the expression of TGF-β1, MMP-1 and TIMP-1 in grafted veins on days 3, 7, 14, and 28. β-actin was used as a loading control. (A) Representative Western blot image. (B) Quantitative analysis of Western blot images (n = 6). *P<0.05 vs. Control.