Escherichia virus T4

Bacteriophage T4
T4 phage (EM of virion)
Virus classification
(unranked): Virus
Realm: Duplodnaviria
Kingdom: Heunggongvirae
Phylum: Uroviricota
Class: Caudoviricetes
Order: Pantevenvirales
Family: Straboviridae
Genus: Tequatrovirus
Species:
Tequatrovirus T4
Strains
Synonyms
  • Enterobacteria phage T4
  • Escherichia virus T4

Escherichia virus T4 is a species of bacteriophages that infect Escherichia coli bacteria. It is a double-stranded DNA virus in the subfamily Tevenvirinae of the family Straboviridae. T4 is capable of undergoing only a lytic life cycle and not the lysogenic life cycle. The species was formerly named T-even bacteriophage, a name which also encompasses, among other strains (or isolates), Enterobacteria phage T2, Enterobacteria phage T4 and Enterobacteria phage T6.