SARS-CoV-2, coronavirus, SARS-CoV-2 spike RBD, SARS-CoV-2 spike protein, 2019-nCoV, COVID-2019, COVID-19, RBD (L452R), B.1.427, B1427, B.1.429, B1429, Californian Variant, United States variant, USA variant, CAL.20C, L452R mutation of SARS-CoV-2 Spike, G
The spike (S) glycoprotein of coronaviruses is essential for binding of the virus to the host cell at the beginning of the infection process. The target protein is also a major immunogen and a possible target for entry inhibitors. The SARS-CoV-2 spike (S