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. Author manuscript; available in PMC: 2013 Nov 26.
Published in final edited form as: Expert Opin Ther Pat. 2012 Dec 12;23(2):10.1517/13543776.2013.743993. doi: 10.1517/13543776.2013.743993

Table 1.

IC50 of the 20S eukaryotic proteasome by selected compounds.

Compound IC50 Compound IC50
(−)-EGCG 0.205 μM GTP-1 1.9 μM
(+)-EGCG 0.170 μM GTP-2 2.5 μM
(−)-GCG 0.610 μM GTP-3 1.5 μM
(+)-GCG 0.270 μM GTP-4 0.34 μM
(−)-EGCG-amide 0.320 μM GTP-5 0.73 μM
(+)-EGCG-amide 0.405 μM