#dinucleotide	frequency
AA	1852	0.0777399991605
AC	1164	0.0488603450447
AG	1321	0.0554506149519
AT	2271	0.0953280443269
CA	1110	0.0465936280065
CC	1309	0.0549469000546
CG	481	0.0201905721362
CT	1942	0.0815178608907
GA	1043	0.0437812198296
GC	715	0.0300130126348
GG	736	0.0308945137052
GT	1395	0.058556856819
TA	2602	0.109222180246
TC	1654	0.0694287033539
TG	1351	0.0567099021954
TT	2877	0.120765646644