Base Pair MismatchNucleic Acid HeteroduplexesBase SequenceOligodeoxyribonucleotidesDNA RepairDNADNA Mismatch RepairBase PairingMolecular Sequence DataBase CompositionNucleic Acid ConformationMutS DNA Mismatch-Binding ProteinMutS Homolog 2 ProteinMutationCloning, MolecularEscherichia coliAmino Acid SequenceDNA-Binding ProteinsThyminePlasmidsGuanineTranscription, GeneticPromoter Regions, GeneticHydrogen BondingGenesOligonucleotidesCytosineModels, MolecularDNA Restriction EnzymesNucleic Acid DenaturationRestriction MappingDNA Repair EnzymesBinding SitesSequence Homology, Nucleic AcidAdenineNucleic Acid HybridizationSkull BaseRepetitive Sequences, Nucleic AcidPolymerase Chain ReactionSchiff BasesDNA, BacterialRNAAdenosine TriphosphatasesThermodynamics