Modification of biological activity of DNA in vitro by specific methylation.
D001435:Bacteriophages; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000201:enzymology; D005815:Genetic Code; D005827:Genetics, Microbial; D008745:Methylation; D014316:Tritium
D004269:DNA, Bacterial; D014316:Tritium