#dinucleotide	frequency
AA	814	0.0602160082852
AC	249	0.0184198845983
AG	660	0.0488237905016
AT	1754	0.12975292203
CA	221	0.016348572274
CC	133	0.00983873354046
CG	99	0.00732356857523
CT	536	0.0396508359225
GA	526	0.0389110815209
GC	153	0.0113182423435
GG	437	0.0323272673472
GT	1183	0.087512945702
TA	1916	0.141736943335
TC	454	0.0335848498299
TG	1103	0.0815949104897
TT	3280	0.242639443705