title: Host specificity of DNA produced by Escherichia coli. XVI. Phage lambda DNA carries a single site of affinity for A-specific restriction and modification.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages; D003433:Crosses, Genetic; D004269:DNA, Bacterial; D004279:DNA, Viral; D004926:Escherichia coli; D005796:Genes; D005827:Genetics, Microbial; D008745:Methylation; D009154:Mutation
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral