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Figure 5 No Effect of Voluntary Exercise in TERT^–/– Mice

Representative Western blot analysis and quantification of the effects of voluntary exercise for 21 days on the left ventricular expression of (A) TRF2, (B) p16, (C) Chk2, and (D) p53. *p < 0.05, **p < 0.01, n = 6 to 8 per group. Contr = control; WT = wild-type; other abbreviations as in Figures 1 and 2.