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. 2012 Jul 24;8:1161–1171. doi: 10.3762/bjoc.8.129

Figure 4.

Figure 4

FT-IR absorption spectra (3550–3200 cm−1 region) in CDCl3 solution of [Leu11-OMe] trichogin GA IV (tric-OMe) and its ψ[CS-NH]2 (2), ψ[CS-NH]5 (5), and ψ[CS-NH]9 (9) analogues. Peptide concentration: 1 mM.