#dinucleotide	frequency
AA	2415374	0.0885577265358
AC	1395596	0.0511683941793
AG	1651363	0.0605458835631
AN	119	4.3630383774e-06
AT	2397370	0.0878976244943
CA	1778443	0.0652051685799
CC	1280148	0.0469355869979
CG	949998	0.0348309053147
CN	110	4.03306068499e-06
CT	1656230	0.0607243281663
GA	1865016	0.0683792973316
GC	1116728	0.0409439253875
GG	1281020	0.0469675581698
GN	87	3.18978435994e-06
GT	1394249	0.051119007518
NA	116	4.25304581326e-06
NC	81	2.96979923167e-06
NG	113	4.14305324912e-06
NN	226183	0.00829281604466
NT	137	5.02299376221e-06
TA	1800875	0.0660276196462
TC	1872371	0.0686489624346
TG	1774604	0.065064414762
TN	131	4.80300863394e-06
TT	2418109	0.0886580030901