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. 2013 Dec 30;8(12):e82949. doi: 10.1371/journal.pone.0082949

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© 2013 Cao 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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Positive controls are located in the upper left-hand corner (four spots) and lower right-hand corner (two spots) of each membrane. (A) MSCs^CXCR4 ^/GFP. (B) MSCs^shCXCR4 ^/GFP. (C) MSCs^GFP. (D) MSCs^native. Down-regulated or up-regulated proteins are indicated with arrowheads. Histogram shows protein array results. (E) down-regulated proteins. (F) up-regulated proteins. ★P<0.05 vs. MSCs^GFP.