VIRION

Virions not enveloped, bacilliform (30×60-900 nm) or isometric (45-50 nm in diameter).
GENOME
Monopartite, open circular, double stranded DNA of 7000-8200 base pairs with discontinuities in both strands: one in the transcribed strand and one to three in the non-transcribed strand. Encode for 1 to 8 proteins.
GENE EXPRESSION
REPLICATION
CYTOPLASMIC/NUCLEAR
