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. 2003 Feb 27;100(6):3035–3039. doi: 10.1073/pnas.262792899

Figure 3.

Figure 3

Far-UV CD spectrum of HAKCE peptide, in the absence of metal ions (solid line) and in the presence of 1.0 equivalent of Cu(II) added (dotted line); 20 mM peptide, pH 7.4 potassium phosphate buffer, 298 K.