by Kimbra Cutlip, University of Maryland Expression and characterization of the Spike and prefusion Spike-Fc (S-Fc) protein. a Schematic illustration of the full-length protein sequence of SARS-CoV-2 Spike. SP: signal peptide; RBD: receptor binding domain; TM: transmembrane domain; CT: cytoplasmic tail. Graphic design of the fusion of SARS-CoV-2 Spike with the T4 fibritin foldon domain (Fd)...
