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Sinan Keten and Markus J. Buehler, Asymptotic Strength Limit of Hydrogen-Bond Assemblies in Proteins at Vanishing Pulling Rates, Phys. Rev. Lett. 100, 198301 (2008).
Anni Kauko, Kristoffer Illergård and Arne Elofsson, Coils in the Membrane Core Are Conserved and Functionally Important, J. Mol. Biol. 380, 170-180 (2008).