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A. and B. mRNA relative expression of components of the mTOR and IGF pathways. C. and D. protein expression of phospho-IR and phospho-IGF1R in HepG2 and HuH-7 cells. E. and F. protein expression of mTOR components in HepG2 and HuH-7 cell lines. Black and white: contrast phase images. Blue: DAPI for nuclei staining. Green: FITC for p70S6K staining. Red: TRITC for mTOR and 4eBP1 staining.
