M. Vargek et al., Monitoring cysteine and histidine ligands in zinc-finger peptides via ultraviolet resonance Raman spectroscopy, INORG CHEM, 38(7), 1999, pp. 1372
Ultraviolet resonance Raman spectroscopy is used to probe the active sites
of zinc-finger peptides, via ring modes of metal-bound histidine and metal-
S(cysteine) stretching modes of Cd-substituted peptides.