Stereochemical restraints revisited: how
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Jaskolski, Mariusz ;Gilski, Miroslaw ;Dauter, Zbigniew ;Wlodawer, Alexander
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Article
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2007
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International Union of Crystallography
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English
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The Protein Data Bank and Cambridge Structural Database were analyzed with the aim of verifying whether the restraints that are most commonly used for protein structure refinement are still appropriate 15 years after their introduction. From an analysis of selected main-chain parameters in well orde