#dinucleotide	frequency
AA	1354826	0.0465623739454
AC	1604669	0.0551489254241
AG	1850775	0.0636070444757
AN	55	1.89022838874e-06
AT	1470343	0.0505324378141
CA	1970101	0.0677080152523
CC	2088186	0.0717663356029
CG	2222544	0.0763839229821
CN	108	3.7117211997e-06
CT	1842164	0.0633111034456
GA	2054031	0.0705925037735
GC	2382289	0.0818740054177
GG	2088947	0.0717924894902
GN	82	2.81815868866e-06
GT	1603056	0.0550934901806
NA	61	2.09643512205e-06
NC	86	2.9556298442e-06
NG	98	3.36804331084e-06
NN	298760	0.0102677206076
NT	59	2.02769954428e-06
TA	901646	0.030987579378
TC	2047878	0.0703810387685
TG	1966043	0.067568550765
TN	59	2.02769954428e-06
TT	1350147	0.0464015670612