Drosophila C virus
Drosophila C virus belongs to the genus Cripavirus and was previously thought to be a member of the virus family Picornaviridae; it has since been classified as belonging to the Dicistroviridae. It is a single stranded positive sense RNA virus of approximately 9300 nucleotides and it contains two open reading frames. The virus particles are 30 nm in diameter and are made up of approximately 30% of RNA and 70% protein. The virus capsid is composed of three major polypeptides and two minor polypeptides.