title: Cold Spring Harbor Symposium, 1968.
mesh_terms: D000227:Adenine Nucleotides; D003090:Coliphages / Q000378:metabolism; D004254:DNA Nucleotidyltransferases; D004261:DNA Replication; D004926:Escherichia coli / Q000378:metabolism; D008025:Ligases; D008242:Lysogeny; D008854:Microscopy, Electron; D008956:Models, Chemical; D009154:Mutation; D009519:New York City; D011119:Polynucleotides / Q000096:biosynthesis; D011995:Recombination, Genetic; D014481:United States
chemical_list: D000227:Adenine Nucleotides; D011119:Polynucleotides; D004254:DNA Nucleotidyltransferases; D008025:Ligases