Book: Papillomaviridae
Family: Papillomaviridae
Subfamily: Secondpapillomavirinae
Distinguishing features
The exemplar isolate of the single species in the single genus in the Secondpapillomavirinae was isolated from a fish and has the smallest papillomavirus genome known. The genome consists of the core viral proteins (E1, E2, L1, and L2).