DNA Viruses
Riboviria
Ribozyviria/viroid
Ribozyviria/viroid
Reverse Transcribing
dsRNA
SS RNA (-)
Circular ss RNA
+Viroid
Viruses in the Volvereviria realm are bacterial viruses with circular single-stranded DNA genomes that encode a phage replication initiation endonuclease (Rep). Their capsids are icosahedral with T=1 symmetry, built from a single jelly roll (SJR) fold.