Immunofluorescence Validation of SARS-CoV-2 (COVID-19) Spike in HeLa cells. Immunofluorescence analysis of HeLa cells, untreated (right) and SARS-CoV-2 (COVID-19) spike plasmid transfected (left) using SARS-CoV-2 (COVID-19) spike antibody, orb1274389, at 1:100 dilution. Blue: DAPI for nuclear staining.
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