root › Viruses › Monodnaviria › Shotokuvirae › Cossaviricota › Papovaviricetes › Zurhausenvirales › unclassified Zurhausenvirales › Papillomaviridae › Firstpapillomavirinae › Dyorhopapillomavirus › Dyorhopapillomavirus 1 › Equus caballus papillomavirus 7