#dinucleotide	frequency
AA	2409	0.157739654269
AC	732	0.0479308538502
AG	631	0.0413174436878
AN	1	6.54793085385e-05
AT	2118	0.138685175485
CA	785	0.0514012572027
CC	395	0.0258643268727
CG	128	0.00838135149293
CT	847	0.0554609743321
GA	584	0.0382399161865
GC	269	0.0176139339969
GG	240	0.0157150340492
GT	419	0.0274358302776
NA	2	0.000130958617077
TA	2111	0.138226820325
TC	759	0.0496987951807
TG	513	0.0335908852803
TN	1	6.54793085385e-05
TT	2328	0.152435830278