MHC II alpha and beta chains translocate to the ER and associate noncovalently to form an alpha beta heterodimer (Roche et al. 1991). This heterodimer then associates with a preformed invariant (Ii) chain trimer.
Neumann, J, Koch, N
Stumptner, P, Benaroch, P
Marks, MS, Roche, PA, Cresswell, P
Freisewinkel, IM, Schenck, K, Koch, N
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