Notes on Genus: Mitovirus
Type member: Cryphonectria mitovirus 1
This genus contains those members of the family Narnaviridae
that are associated with mitochondria (hence the genus name) and usually cause hypovirulence in their fungus hosts.
There are no virions.
Monopartite, linear, single stranded RNA of 2300-2800 nucleotides.
Genus Genomic Organization
The genome has a single ORF encoding an RNA-dependent RNA polymerase.
Type Member Genomic Organization
There is one large ORF encoding an RNA-dependent RNA polymerase of 93kDa.