Adding furin cleavage sites is exceedingly rare in nature and exceedingly common in the lab. Curiously, Covid-19's novel furin cleavage site made it impervious to treatment with HCQ.
Very interesting. I found this by googling about the Furin Cleavage Site after reading this on Substack by Dr M Chesnut published recently.
https://wmcresearch.substack.com/p/prrarsv-the-furin-cleavage-site-a?
Very interesting. I found this by googling about the Furin Cleavage Site after reading this on Substack by Dr M Chesnut published recently.
https://wmcresearch.substack.com/p/prrarsv-the-furin-cleavage-site-a?