Multiple choice

The α and β chains of class II MHC in the endoplasmic reticulum are complexed with which of the following?

  1. Invariant chain

  2. Cathepsin

  3. CD4+

  4. Common gamma chain

  5. Zeta-chain

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A Correct answer
Explanation

During synthesis of class II MHC in the endoplasmic reticulum, the α and β chains are produced and complexed with a special polypeptide known as the invariant chain.