6 Questions
What is the main determinant of coronavirus tropism?
Spike glycoprotein
Which sinus is most commonly involved in sinus infections?
Maxillary sinus
What is the function of the S2 subunit of the spike glycoprotein?
Mediates membrane fusion
What protein is responsible for transporting mucus out of the sinuses?
Respiratory epithelium
What characterizes chronic sinusitis?
Symptoms of sinus inflammation lasting >12 weeks
How do viruses belonging to Sabercovirus interact with host cells?
By binding to ACE2 receptor with the spike glycoprotein
Test your knowledge on the structure and proteins of COVID-19, including membrane, nucleocapsid, envelope, and spike glycoprotein. Learn about the non-structural and accessory proteins, as well as the spike glycoprotein's role in coronavirus tropism.
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