Which of the Following Describes the Source of the Protease

question 1

Multiple Choice

Which of the following describes the source of the protease that cleaves the picornavirus polyprotein into individual functional proteins?

• A) It is a cellular protease.
• B) It is brought into the host cell with the virion.
• C) It is part of the polyprotein.
• D) It is one of the capsid proteins.
• E) It is a complex of a viral and a cellular protein.

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