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Please cite the following:

Automated real-space refinement of protein crystal structures using a realistic backbone move set. Biophys J. 2011 101:899. Esmael J. Haddadian, Haipeng Gong, Abhishek K. Jha, Xiaojing Yang, Joe DeBartolo, James Hinshaw, Phoebe A. Rice, Tobin R. Sosnick and Karl F. Freed

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