#dinucleotide	frequency
AA	6682693	0.0671503644308
AC	3675999	0.0369379040003
AG	4499881	0.0452165989138
AN	4092	4.11180479562e-05
AT	5323408	0.0534917266458
CA	5237271	0.052626187717
CC	3844702	0.0386330990258
CG	1736028	0.0174443017002
CN	2618	2.6306708101e-05
CT	4501267	0.0452305259946
GA	4705937	0.0472871317803
GC	3094689	0.0310966692844
GG	3843818	0.0386242162412
GN	2906	2.92006469601e-05
GT	3667938	0.0368569038574
NA	3637	3.65460264948e-05
NC	2954	2.96829701033e-05
NG	2680	2.69297088276e-05
NN	28504862	0.286428221579
NT	3995	4.01433532711e-05
TA	3556920	0.0357413507176
TC	4703295	0.0472605839106
TG	5233138	0.0525846576847
TN	3650	3.66766556794e-05
TT	6679965	0.0671229523988