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A normal cell expresses black MHC-I protein on its surface (left), while an infected cell not expressing Nef has both MHC-I and viral antigens on its surface. An infected cell expressing Nef (right)
A normal cell expresses black MHC-I protein on its surface (left), while an infected cell not expressing Nef has both MHC-I and viral antigens on its surface. An infected cell expressing Nef (right)
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