3 strains of SARS-CoV-2 were created to the function of the QTQTN motif adjacent to the Furin cleavage site on Spike protein: WT (QTQTN), Mutant 1 (QTQVN), Mutant 2 (QVQVN).
Differential expression was determined in Calu-3 cells between mock infected and infection with either Human coronavirus EMC and SARS coronavirus at different times post infection. Calu-3 2B4 cells were infected with Human Coronavirus EMC 2012 (HCoV-EMC) or mock infected. Samples were collected 0, ...