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. 2005 Nov 3;33(19):6287–6295. doi: 10.1093/nar/gki939

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

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Sequence requirements for LexA binding. The preferred half-site sequence based on thermodynamic analysis of LexA binding to recA operator mutants. Base substitutions labeled as destabilizing abolish LexA binding to the recA operator.