Pressure dependence of side chain 13C chemical shifts in model peptides Ac-Gly-Gly-Xxx-Ala-NH2 - Erlach, Markus Beck; Koehler, Joerg; Crusca Junior, Edson; Munte, Claudia Elisabeth; Kainosho, Masatsune; Kremer, Werner; Kalbitzer, Hans Robert (Journal of Biomolecular NMR, 2017)