PROTEASOME 20S, (SUC-ARG-PRO-PHE-HIS-LEU-LEU-VAL-TYR-AMC) SUCCINYL-L-ARGINYL-L-PROLYL-L-PHENYLALANYL-L-HISTIDYL-L-LEUCYL-L-LEUCYL-L-VALYL-L-TYROSINE 4-METHYLCOUMARYL-7-AMIDE SUC-ARG-PRO-PHE-HIS-LEU-LEU-VAL-TYR-AMC TFA SUC-ARG-PRO-PHE-HIS-LEU-LEU-VAL-TYR-AMC TRIFLUOROACETATE SALT SUC-ARG-PRO-PHE-HIS-LEU-LEU-VAL-TYR-MCA N-succinyl-arg-pro-phe-his-leu-leu-*val-tyr 7-ami Suc-Arg-Pro-Phe-His-Leu-Leu-Val-Tyr-AMC L-Tyrosinamide, N2-(3-carboxy-1-oxopropyl)-L-arginyl-L-prolyl-L-phenylalanyl-L-histidyl-L-leucyl-L-leucyl-L-valyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-