Friday, September 18, 2026
Science

Two spike 'keys' work together to let SARS-CoV-2 enter cells, study reveals

To enter cells, the COVID-19 virus fuses its surrounding membrane with the membrane of the target cell. This is where the fusion peptides of the spike protein come into play. These regions function as molecular keys that allow the virus to open the door to the target cell and initiate fusion between...

Two spike 'keys' work together to let SARS-CoV-2 enter cells, study reveals
Image: Phys.org
To enter cells, the COVID-19 virus fuses its surrounding membrane with the membrane of the target cell. This is where the fusion peptides of the spike protein come into play. These regions function as molecular keys that allow the virus to open the door to the target cell and initiate fusion between the two membranes.

Originally published at Phys.org

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