title: An early regulatory gene of Salmonella phage P22 analogous to gene N of coliphage lambda.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages; D004261:DNA Replication; D004279:DNA, Viral / Q000096:biosynthesis; D005809:Genes, Regulator; D005816:Genetic Complementation Test; D006358:Hot Temperature; D008242:Lysogeny; D009154:Mutation; D010641:Phenotype; D011995:Recombination, Genetic; D012483:Salmonella Phages / Q000378:metabolism; D012486:Salmonella typhimurium
chemical_list: D004279:DNA, Viral