title: A new gene of bacteriophage T4 determining immunity against superinfecting ghosts and phage in T4-infected Escherichia coli.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages / Q000254:growth & development*; D003433:Crosses, Genetic; D004926:Escherichia coli / Q000378:metabolism; D005796:Genes; D005816:Genetic Complementation Test; D007930:Leucine / Q000378:metabolism; D008242:Lysogeny; D009154:Mutation; D010641:Phenotype; D014316:Tritium; D014764:Viral Proteins
chemical_list: D014764:Viral Proteins; D014316:Tritium; D007930:Leucine