Antibody;25UG;Human IgG1/kappa;This product is a specific antibody against SARS-CoV-2 Spike protein RBD domain. No cross-reactivity is detected with Spike RBD domain of other coronaviruses, including SARS-CoV, MERS-CoV, HCoV-229E, HCoV-NL63, HCoV-OC43 and HCoV-HKU1.;Biotinylated Anti-SARS-CoV-2 Spike RBD Neutralizing Antibody, Chimeric mAb, Human IgG1 (S1N-VM226) Anti-SARS-CoV-2 Spike RBD Antibody, Chimeric mAb, Human IgG1 (S1N-M122) is a chimeric monoclonal antibody recombinantly expressed from HEK293 cells, which combines the variable region of a mouse monoclonal antibody with human IgG1 constant domain. The mouse monoclonal antibody was obtained from a mouse immunized with recombinant SARS-CoV-2 Spike S1 Protein. This chimeric antibody has potent neutralizing activity against pseudovirus bearing SARS-CoV-2 Spike protein from WT and B.1.1.7/B.1.351/P.1/B.1.429 variants. ; The protein has a calculated MW of 51.6 kDa and 23.5 kDa. The protein migrates as 30 kDa and