Mutations of coliphage lambda affecting the expression of replicative functions O and P.
D003090:Coliphages / Q000502:physiology*; D004261:DNA Replication; D005796:Genes; D005827:Genetics, Microbial; D009154:Mutation; D010641:Phenotype; D012329:RNA, Bacterial / Q000096:biosynthesis
D012329:RNA, Bacterial