title: Nucleotide sequences at the sites of action of the deoxyribonucleic acid modification enzyme of bacteriophage P1.
mesh_terms: D001345:Autoradiography; D001483:Base Sequence; D002250:Carbon Radioisotopes; D002852:Chromatography, Ion Exchange; D003090:Coliphages / Q000201:enzymology*; D004247:DNA; D005815:Genetic Code; D008745:Methylation; D008780:Methyltransferases; D008968:Molecular Conformation; D009841:Oligonucleotides / Q000032:analysis; D010761:Phosphorus Radioisotopes; D011119:Polynucleotides / Q000032:analysis; D012328:RNA Viruses; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D009841:Oligonucleotides; D010761:Phosphorus Radioisotopes; D011119:Polynucleotides; D014316:Tritium; D004247:DNA; D008780:Methyltransferases