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A: Western blot analysis of p21 and actin expression in lysates of normal and F344 to LEW renal allografts (day 7). Samples are representative for 3 samples in each group. B: Densitometry of p21 Western blots of F344 and LEW renal allografts at various time points after transplantation, corrected for actin content of the samples. Data are expressed as mean + SEM (sem). (n = 3 samples for all groups).
