Research Article
Effect of His-Tag on Expression, Purification, and Structure of Zinc Finger Protein, ZNF191(243-368)
Figure 4
CD spectra of zinc finger proteins titrated by Zn2+. (a) ZNF191(243-368), (b) His6-ZNF191(243-368), and (c) ZNF191(243-368)-His8. The concentration of Zn2+ is from 0 (up) to 10 μmol⋅L−1 (down).
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