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N-acetyl-L-leucyl-L-leucyl-L-norleucinal, (LLnL), which inhibits proteasomes in addition to other proteases, was found to prolong the association of major histocompatibility complex class I molecules(More)
The transporter proteins associated with antigen processing (TAP proteins) transport antigenic peptides across the endoplasmic reticulum membrane where they can assemble with newly synthesized major(More)