Severe acute respiratory syndrome coronavirus (SARS-CoV) is a highly aggressive pathogen that caused SARS in 2003 and 2004.^(1-4) Spike protein (S) on the surface of virus particles mediates the attachment of the viru...Severe acute respiratory syndrome coronavirus (SARS-CoV) is a highly aggressive pathogen that caused SARS in 2003 and 2004.^(1-4) Spike protein (S) on the surface of virus particles mediates the attachment of the virus to cell surface receptors and induces the fusion of viral and cellular membranes. According to the epitope analysis and structure of S protein, we used two fragments of S protein S1 (108-488aa) and S2 (723-938aa) expressed in Escherichia coli and immunized Balb/c mice to investigate the immune response to the recombinant proteins in mice.~5展开更多
文摘Severe acute respiratory syndrome coronavirus (SARS-CoV) is a highly aggressive pathogen that caused SARS in 2003 and 2004.^(1-4) Spike protein (S) on the surface of virus particles mediates the attachment of the virus to cell surface receptors and induces the fusion of viral and cellular membranes. According to the epitope analysis and structure of S protein, we used two fragments of S protein S1 (108-488aa) and S2 (723-938aa) expressed in Escherichia coli and immunized Balb/c mice to investigate the immune response to the recombinant proteins in mice.~5