Universidade de São Paulo - Sites > Computational Biophysical Chemistry Lab > News & Events > Up State of the SARS-COV-2 Spike Homotrimer Favors an Increased Virulence for New Variants Up State of the SARS-COV-2 Spike Homotrimer Favors an Increased Virulence for New Variants A recent work (still in a pre-print format ) presented Cryo-EM data to validate our predictions!