A) cancer causing.
B) hemorrhagic viruses.
C) close relatives of herpes virus.
D) diarrheagenic viruses.
E) flaviviruses.

A) genes are not expressed as operons.
B) GC/AT ratio differs from the rest of the genome.
C) residual phage genomes flank the island.
D) they are often linked to tRNA.
E) they encode the type III protein secretion (T3SS) export systems.

A) bore holes on eukaryotic cell membranes.
B) inhibit phagocytosis.
C) prevent degranulation of macrophages.
D) are antipyrogenic.
E) activate immune cells without being processed.