Another novel virus found in bats with the potential to infect humans: HKU5-CoV-2
The spike protein's S1/S2 and S2 cleavage sites were crucial for membrane fusion, though their cleavage efficiency was lower ...
Nature4y
Molecular clamp vaccines: lessons from a setback
The SARS-CoV-2 spike or fusion protein is a trimer: a group of three units, each consisting of a receptor-binding subunit, S1, and a subunit responsible for fusion, S2. The three S1 and S2 ...