Drum roll, please….
“Our results suggest that furin cleavage sites can be acquired in SrC via conserved molecular mechanisms known in other reservoir-bound RNA viruses and thus support a natural origin of SARS-CoV-2.”
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#virology #Coronavirus #naturalorigin #SARS2 #batvirus #OneHealth
Genomic determinants of Furin cleavage in diverse European SARS-related bat coronaviruses - Communications Biology
Genomic analyses of spike glycoprotein genes of European bat SARS-related coronaviruses suggest that furin cleavage sites can be acquired in the bat reservoir via conserved molecular mechanisms, supporting a natural origin of SARS-CoV-2.