What Is the Role of the Invariant Chain (Ii)

question 4

Multiple Choice

What is the role of the invariant chain (Ii) ?

• A)To prevent peptide binding to class II in the ER
• B)To assist in folding class II ? and ? chains
• C)To direct class II to the endocytic compartment
• D)To serve as a substrate for proteases in the lysosome
• E)All of the answers are correct.

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