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Tag: furin

Preprint: B.1.617 coronavirus variants show enhanced spike cleavage by furin

“The spike (S) glycoprotein of the SARS-CoV-2 virus that emerged in 2019 contained a suboptimal furin cleavage site at the S1/S2 junction with the sequence 681 PRRAR/S 686. … ...More...

June 2, 2021August 8, 2022 Coronaheadsup.com Alpha, B.1.1.7, B.1.617, B.1.617.1, B.1.617.2, B.1.617.3, Coronavirus, Delta, Health, Infection, Kappa, Mutation, P681H, P681R, Science, Testing, Transmission
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