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. 2010 Apr 29;8(5):1567–1636. doi: 10.3390/md8051567

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© 2010 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Modes of hydrogen bonding in α-chitin: (a) intrachain C(3′)OH···OC(5) bond; (b) intrachain C(6′₁)OH···O=C(7₁) bond; (c) interchain C(6′₁)O···HOC(6₂) bond; (d) interchain C(2₁)NH···O=C(7₃) bond. Adapted with permission from Biomacromolecules. 2000, 1, 609–614. Copyright 2010, American Chemical Society [18].