title: Evidence for a previously undetected CpG methyl-directed restriction system in E. coli.
authors.affiliation: National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709.
authors.forename: J G
authors.initials: JG
authors.lastname: Burkhart
authors.forename: B A
authors.initials: BA
authors.lastname: Burkhart
authors.forename: K
authors.initials: K
authors.lastname: Sampson
authors.forename: H V
authors.initials: HV
authors.lastname: Malling
mesh_terms: D000818:Animals; D010584:Bacteriophage phi X 174 / Q000235:genetics; D015280:DNA Restriction-Modification Enzymes / Q000378:metabolism*; D015226:Dinucleoside Phosphates / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology* / Q000235:genetics; D007739:L Cells; D008745:Methylation; D051379:Mice; D008822:Mice, Transgenic
chemical_list: D015280:DNA Restriction-Modification Enzymes; D015226:Dinucleoside Phosphates; C015772:CpG dinucleotide