title: On the nature of the deoxyribonucleic acid methylases. Biological evidence for the multiple nature of the enzymes.
mesh_terms: D000478:Alkylation; D001409:Bacillus cereus; D001412:Bacillus subtilis; D003090:Coliphages / Q000201:enzymology*; D004269:DNA, Bacterial; D004798:Enzymes; D004926:Escherichia coli; D066298:In Vitro Techniques; D008715:Methionine / Q000378:metabolism; D008837:Micrococcus; D011511:Proteus; D011549:Pseudomonas; D011550:Pseudomonas aeruginosa; D012241:Rhodopseudomonas; D012486:Salmonella typhimurium; D012762:Shigella dysenteriae
chemical_list: D004269:DNA, Bacterial; D004798:Enzymes; D008715:Methionine