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. 2012 Aug 1;7(8):e42299. doi: 10.1371/journal.pone.0042299

Figure 4. A representative standard 2D gel showing protein spots that were down-regulated (A) and up-regulated (B).

Figure 4

Proteins of interest are circled in green, and excised spots are circled in blue or red according their relative spot volumes (D = down-regulated by UVB; U = up-regulated by UVB). Green circles correspond to the up- or down-regulated proteins not excised for MS analysis.