Fig. 6.

The abundance of 5-mdC and 5-hmdC in two and sixteen months old (mo) mouse livers. (A) The percentages of endogenous 5-mdC in young (2 mo) and old (16 mo) mouse livers. (B) The percentages of endogenous 5-hmdC in young (2 mo) and old (16 mo) mouse livers. n=4, ***P < 0.001, n.s. not significant.