Viruses of Sulfolobus:
Electron Micrographs:
![](MEDIA/SIRV_SSV.jpg)
SIRV and SSV from Yellowstone National Park
![](MEDIA/UFOs.jpg)
Unknown Virus-like Particle from Yellowstone National Park
![](MEDIA/ynv3.jpg)
"Turrivirus" from Yellowstone National Park
Cryo-electronmicroscopy reconstruction image by L. Tan and J.Johnson, Scripps Institute