Genetic Complementation TestMethylationMutationMolecular Sequence DataGenes, BacterialEscherichia coliDNA MethylationPhenotypeCloning, MolecularBase SequenceChromosome MappingPlasmidsAmino Acid SequenceAllelesGenesBacterial ProteinsCrosses, GeneticMutagenesis, InsertionalCpG IslandsOperonRestriction MappingDNA Transposable ElementsSaccharomyces cerevisiaeDNA, BacterialGenes, RegulatorGenes, LethalArabidopsisRecombination, GeneticTemperaturePromoter Regions, GeneticEpigenesis, GeneticColiphagesSuppression, GeneticGenes, PlantTransduction, GeneticGene DeletionDrosophila melanogasterSequence Homology, Amino Acid