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. Author manuscript; available in PMC: 2011 May 1.
Published in final edited form as: Anal Chem. 2010 May 1;82(9):3636–3641. doi: 10.1021/ac902877v

Figure 2.

Figure 2

Images and linescan plots recorded at various time points during an μFFE gradient where a constant concentration of fluorescently labeled aptamer for IgE was titrated with an increasing concentration of IgE. Peaks from left to right were identified as the unbound aptamer, the aptamer-IgE complex, and the internal standard (rhodamine 110). The anode is at the left side of the images.