Repressor function of late phage gene.
D003090:Coliphages / Q000254:growth & development; D004926:Escherichia coli / Q000254:growth & development; D005809:Genes, Regulator; D005827:Genetics, Microbial; D008242:Lysogeny; D009154:Mutation; D013696:Temperature; D014779:Virus Replication