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. Author manuscript; available in PMC: 2010 Nov 1.
Published in final edited form as: Eur J Med Chem. 2009 May 24;44(11):4353–4361. doi: 10.1016/j.ejmech.2009.05.019

Figure 5.

Figure 5

Dose-dependent effects of 1-3 in C4-2B cells. The results were also compared to three negative controls (DMSO, HLI, and CuCl2·2H2O) for 18 h followed by measuring inhibition of proteasomal chymotrypsin-like activity.