k=1
                      mut   n 90536 N 20590434240  rate 4.40e-06 (1.00x)  ci 4.37e-06 to 4.43e-06

k=2
                   C->mut   n 75309 N 10495996992  rate 7.18e-06 (1.63x)  ci 7.12e-06 to 7.23e-06
                   A->mut   n 15227 N 10094437248  rate 1.51e-06 (0.34x)  ci 1.48e-06 to 1.53e-06

k=3
                     C->A   n 46125 N 3498665664  rate 1.32e-05 (3.00x)  ci 1.31e-05 to 1.33e-05
                 C->(T/G)   n 29184 N 6997331328  rate 4.17e-06 (0.95x)  ci 4.12e-06 to 4.22e-06
                   A->mut   n 15227 N 10094437248  rate 1.51e-06 (0.34x)  ci 1.48e-06 to 1.53e-06

k=4
                  *CpG->A   n 15609 N  380670135  rate 4.10e-05 (9.33x)  ci 4.04e-05 to 4.17e-05
            *Cp(A/C/T)->A   n 30516 N 3117995529  rate 9.79e-06 (2.23x)  ci 9.68e-06 to 9.90e-06
                 C->(T/G)   n 29184 N 6997331328  rate 4.17e-06 (0.95x)  ci 4.12e-06 to 4.22e-06
                   A->mut   n 15227 N 10094437248  rate 1.51e-06 (0.34x)  ci 1.48e-06 to 1.53e-06

