Correction: Screening for Protein-DNA Interactions by Automatable DNA-Protein Interaction ELISA

There were multiple errors in the legends for Figures 2, 3 and 4 in the online version of the article, and in Figure 2 of the PDF version of the article. The correct legends can be viewed below. Figure 2: http://www.plosone.org/corrections/pone.0075177.002.cn.tiff Figure 3: http://www.plosone.org/corrections/pone.0075177.003.cn.tiff Figure 4: http://www.plosone.org/corrections/pone.0075177.004.cn.tiff