title: Properties of a DNA ligase mutant of Escherichia coli. II. Intermediates in DNA replication.
mesh_terms: D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D004247:DNA / Q000032:analysis; D004261:DNA Replication; D004926:Escherichia coli / Q000201:enzymology*; D006358:Hot Temperature; D006863:Hydrogen-Ion Concentration; D008025:Ligases / Q000302:isolation & purification*; D009154:Mutation; D009691:Nucleic Acid Denaturation; D013941:Thymine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D008025:Ligases; D013941:Thymine