. "Reviewed: Elliott, T, 2011-02-10"^^ . "Edited: Garapati, P V, 2010-10-29"^^ . "Authored: Garapati, P V, 2010-10-29"^^ . "When the loaded peptide is of a sufficiently high-affinity the trimeric complex is transported to a special ER exit site by a putative cargo receptor, B cell receptor-associated protein (BAP31), where it translocates to the cell surface, possibly by transport in COPII-coated vesicles."^^ . . . . . . . . . "Transport of MHC heterotrimer to ER exit site"^^ . . . .