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. Author manuscript; available in PMC: 2010 Jul 5.
Published in final edited form as: Chem Biol Drug Des. 2007 Jan;69(1):31–40. doi: 10.1111/j.1747-0285.2007.00463.x

Figure 2.

Figure 2

Specificity of NTA2-BM labeling of a His-tag. Absorbance profile of desalted fractions of NTA2-BM-labeled lysozyme (circle), NTA2-BM-labeled His10-CRABP I wt* (triangle), and free NTA2-BM (square). Filled and open circles represent the protein absorbance at 280 nm and bimane absorbance at 385 nm, respectively.