title: Restriction and modification systems.
authors.affiliation: New England Biolabs, Beverly, Massachusetts 01915.
authors.forename: G G
authors.initials: GG
authors.lastname: Wilson
authors.forename: N E
authors.initials: NE
authors.lastname: Murray
mesh_terms: D003001:Cloning, Molecular; D015280:DNA Restriction-Modification Enzymes / Q000502:physiology*; D004269:DNA, Bacterial / Q000235:genetics; D004279:DNA, Viral / Q000235:genetics; D015964:Gene Expression Regulation, Bacterial; D005798:Genes, Bacterial; D008745:Methylation; D013379:Substrate Specificity; D009626:Terminology as Topic
chemical_list: D015280:DNA Restriction-Modification Enzymes; D004269:DNA, Bacterial; D004279:DNA, Viral