title: Genetic and enzymatic characterization of a conditional lethal mutant of Escherichia coli K12 with a temperature-sensitive DNA ligase.
mesh_terms: D000476:Alkanesulfonates / Q000494:pharmacology; D002499:Centrifugation, Density Gradient; D004260:DNA Repair; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis; D004926:Escherichia coli / Q000201:enzymology* / Q000378:metabolism / Q000528:radiation effects; D005804:Genes, Lethal; D005827:Genetics, Microbial; D006358:Hot Temperature; D009154:Mutation; D011118:Polynucleotide Ligases; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D014161:Transduction, Genetic; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D000476:Alkanesulfonates; D004269:DNA, Bacterial; D014316:Tritium; D011118:Polynucleotide Ligases; D013936:Thymidine