3.4.25.1 19S regulatory complex represents the major proteasome activator 712918 3.4.25.1 19S regulatory particle - 688337 3.4.25.1 3H-1,2-dithiole-3-thione tissue specific increase of the catalytic subunits of the proteasome following oral administration of 0.5 mmol/kg 688760 3.4.25.1 aflatoxin G1 specific stimulator of activity 685443 3.4.25.1 Blm10 protein - 688337 3.4.25.1 chymostatin 0.05 mg/ml, activation to 170% of the original activity, peptidyl-glutamyl-peptide-hydrolyzing activity, hydrolysis of benzyloxycarbonyl-LLE-2-naphthylamide 649428 3.4.25.1 doxorubicin apoptosis inductor doxorubicin increases enzymatic activities, regulates subunit composition, and phosphorylation state of 26S proteasomes 685994 3.4.25.1 histone H3 slective activation of the branched-chain amino acid preferring activity with benzyloxycarbonyl-GPALG-4-aminobenzoate as substrate, 1000% 650040 3.4.25.1 KYFTGSKLWRSYYA peptidic activator, based on the Blm10 activator of 20S proteasome. At 10 microM concentration, chymotrypsin-like and peptidylglutamyl peptide hydrolyzing activities increase around three times whereas trypsin-like activity increases around 7fold 755477 3.4.25.1 leupeptin 0.05 mg/ml, activation to 125% of the original activity, peptidyl-glutamyl-peptide-hydrolyzing activity, hydrolysis of benzyloxycarbonyl-LLE-2-naphthylamide 649428