Research Article

Cu(II) and Ni(II) Interactions with the Terminally Blocked Hexapeptide Ac-Leu-Ala-His-Tyr-Asn-Lys-amide Model of Histone H2B (80–85)

Figure 5

1H-NMR spectra (overlaid) of the free peptide (bottom) and of the Ni(II)-peptide solution (1 : 2) in D2O at pH* = 9.5.
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