Fig. 4From: Selective depletion of tumour suppressors Deleted in Colorectal Cancer (DCC) and neogenin by environmental and endogenous serine proteases: linking diet and cancerProliferation of MCF-7 cells. Using the BrdU for cell proliferation, neither subtilisin 30 or 100nM, nor chymotrypsin 300 or 1000nM had any effect on the proliferation of MCF-7 breast cancer cells after 2, 6 or 24 h incubation with the protease (n = 3)Back to article page