#dinucleotide	frequency
AA	2481	0.16241162608
AC	520	0.0340403246923
AG	475	0.0310945273632
AN	14	0.000916470280178
AT	2367	0.154948939513
CA	620	0.0405865409793
CC	411	0.0269049489395
CG	108	0.00706991358995
CN	2	0.00013092432574
CT	687	0.0449725058916
GA	505	0.0330583922493
GC	188	0.0123068866195
GG	206	0.0134852055512
GN	1	6.54621628699e-05
GT	303	0.0198350353496
NA	11	0.000720083791568
NC	2	0.00013092432574
NG	1	6.54621628699e-05
NN	57	0.00373134328358
NT	9	0.000589159465829
TA	2241	0.146700706991
TC	707	0.046281749149
TG	413	0.0270358732653
TN	6	0.000392772977219
TT	2941	0.192524221