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. Author manuscript; available in PMC: 2014 Apr 10.
Published in final edited form as: J Chem Theory Comput. 2012 Sep 5;8(11):4746–4757. doi: 10.1021/ct3005563

Fig. 9.

Fig. 9

Sample contour plots of the double-torsional potentials for alanine-type tripeptides, UL–Ala–(D,L)–Ala–(D,L)–Ala–NHMe(γ (1), γ (2)) (A, C, E, G) and UL–Ala–(D,L)–Ala–(D,L)–Ala–Pyr(γ (1), γ (2)) (B, D, F, H). The energy scale (kcal/mol) is on the top of the figure.