Simian virus 40 crystals.
Small (10 to 150 micrometers) cubic crystals of simian virus 40 have been grown by ammonium sulfate precipitation. Electron micrographs of thin sections from these crystals reveal ordered arrays of virus particles.
D000645:Ammonium Sulfate; D003460:Crystallization; D008854:Microscopy, Electron; D009707:Nucleosomes / Q000648:ultrastructure; D013539:Simian virus 40 / Q000648:ultrastructure*
D009707:Nucleosomes; D000645:Ammonium Sulfate