#dinucleotide	frequency
AA	17241	0.114950728735
AC	7359	0.0490645793607
AG	9888	0.0659261531076
AT	13928	0.0928620004534
CA	10527	0.0701865507447
CC	4737	0.0315829477418
CG	3716	0.0247756457269
CT	7481	0.0498779886123
GA	9068	0.0604589761711
GC	6481	0.0432106996653
GG	6213	0.0414238662275
GT	8216	0.0547784459883
TA	11579	0.0772005387169
TC	7884	0.0525649060579
TG	10161	0.0677463229901
TT	15507	0.103389649701