#dinucleotide	frequency
AA	14962	0.0993710441199
AC	7545	0.050110582
AG	8665	0.0575491309517
AT	12261	0.0814321863357
CA	8479	0.0563138005008
CC	8690	0.0577151699908
CG	6159	0.0409053776724
CT	9082	0.0603186621238
GA	9749	0.064748583687
GC	5906	0.0392250625967
GG	7675	0.0509739850034
GT	7509	0.0498714857837
TA	10244	0.0680361566612
TC	10269	0.0682021957003
TG	8339	0.0553839818818
TT	15033	0.0998425949909