#dinucleotide	frequency
AA	4130239	0.0655542775945
AC	3667164	0.0582044493891
AG	4378511	0.0694947981326
AN	91	1.44433270353e-06
AT	2849977	0.0452342306089
CA	4104781	0.0651502136168
CC	3594187	0.0570461739198
CG	4388757	0.0696574204719
CN	109	1.73002488665e-06
CT	4381378	0.0695403025487
GA	4744210	0.0752990951145
GC	4461813	0.0708169498125
GG	3583728	0.0568801708896
GN	100	1.58717879509e-06
GT	3658731	0.0580706026013
NA	71	1.12689694451e-06
NC	108	1.7141530987e-06
NG	121	1.92048634206e-06
NN	37917	0.000601810583734
NT	83	1.31735839992e-06
TA	2046698	0.0324847566555
TC	4745950	0.0753267120255
TG	4097446	0.0650337940522
TN	83	1.31735839992e-06
TT	4132621	0.0655920841934