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. 2005 Feb 1;33(2):725–733. doi: 10.1093/nar/gki195

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© The Author 2005. Published by Oxford University Press. All rights reserved

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Structures of netropsin (A) and distamycin (B). The netropsin molecule consists of two methylpyrole rings, three amide linkages, a guanidinium and a propylamidinium part. The components of distamycin are three methylpyrole rings, three amide linkages, a formamide and a propylamidinium part. Atoms within the rectangles are changed during the TI calculation.