title: DNA replication of phage T4 rII mutants without polynucleotide ligase (gene 30).
mesh_terms: D003090:Coliphages; D003433:Crosses, Genetic; D004261:DNA Replication; D004926:Escherichia coli / Q000378:metabolism*; D005796:Genes; D005815:Genetic Code; D008025:Ligases / Q000378:metabolism*; D009154:Mutation; D011119:Polynucleotides; D013045:Species Specificity; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014776:Virus Cultivation; D014779:Virus Replication
chemical_list: D011119:Polynucleotides; D014316:Tritium; D008025:Ligases; D013936:Thymidine