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. 2024 Jun 15;63(26):12268–12280. doi: 10.1021/acs.inorgchem.4c01640

Figure 7.

Figure 7

(A) CV and (B) DPV curves of Cu(II) reduction for 0.45 mM Cu(NO3)2 and 2.5 mM His-Leu (navy), histidine His (green), or histamine Hstm (yellow) in 0.1 M KNO3 (pH 7.4). The arrows represent the direction of the potential change.