Deoxyribonucleases, Type II Site-SpecificDNA CleavageDNA Restriction EnzymesHolliday Junction ResolvasesSubstrate SpecificityDNA Restriction-Modification EnzymesDNABase SequenceThermusDeoxyribonuclease EcoRIMolecular Sequence DataDNA, ViralPlasmidsAmino Acid SequenceDNA, BacterialBinding SitesCatalytic DomainBacteriophage lambdaPolymorphism, Restriction Fragment LengthEndodeoxyribonucleasesEscherichia coliSequence Alignment