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Western blot analysis for MMP-2 and TIMP-2 expression in carcinoma tissues at different Duke’s stages. Lane 1: Duke’s A stage; lane 2: Duke’s B stage; lane 3: Duke’s C stage; lane 4: Duke’s D stage; B: Densitometric intensity of absorbance (IOD) of MMP-2 and TIMP-2 expression in colorectal carcinoma tissues at different Duke’s stages.
