Enterobacteria Phage T4 - Features

Features

The T4 phage has some unique features, such as:

  • Eukaryote-like introns
  • High speed DNA copying mechanism, with only 1 error in 300 copies
  • Special DNA repair mechanisms
  • It infects E. coli O157:H7
  • genome terminally redundant
  • genome first replicated as a unit, and then several genomic units are recombined end-to-end to form a concatemer. When packaged, the concatemer is cut at unspecific positions but of same length, leading to several genomes that represent Circular permutations of the original.

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