if on mobile, tap “Listen in browser” to play the theme on the same page
then scroll down to view the video
to see the unique parts of the SARS-CoV-2 virus
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The video below shows: The rough ridge called the furin cleavage site of the virus SARS-CoV-2 which acts like a hook, it is located in the spikes of the virus. It opens up, then reveals the polybasic insert.
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