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 2

(a) UV/Vis, (b) CD and (c) EPR spectra of the system Cu(II)/-LAHYNK- (1 : 1) at various pH values.

(a)

(b)

(c)