The calculated results (Figs 2 and 3 ) exhibit a clear trend that both KL (0) and KL (1) of GCGN 3 and CCGN 3 is greater than that of TCGN 3 and ACGN 3 , independent of the N 3 base, indicating that the CpG methylation of GCGN 3 and CCGN 3 is more conserved than that of ACGN 3 or TCGN 3 .
1
—
—