#dinucleotide	frequency
AA	5129634	0.076697249572
AC	3019551	0.0451477155373
AG	4834930	0.0722908949982
AN	4474	6.68943426734e-05
AT	3944770	0.0589814028046
CA	4910170	0.0734158682531
CC	3502402	0.052367205983
CG	2317822	0.0346556055261
CN	5103	7.62990233934e-05
CT	4847870	0.0724843712597
GA	2968497	0.0443843664602
GC	6089728	0.0910523807822
GG	3494027	0.0522419846777
GN	5432	8.12181648193e-05
GT	3012648	0.0450445032781
NA	4525	6.76568843534e-05
NC	4994	7.46692774499e-05
NG	5304	7.93043347205e-05
NN	1850105	0.027662395586
NT	4588	6.85988476051e-05
TA	3920766	0.0586224998538
TC	2966639	0.0443565860202
TG	4918313	0.0735376207414
TN	4402	6.58178132428e-05
TT	5114896	0.0764768899782