#dinucleotide	frequency
AA	1628	0.0979424858621
AC	1324	0.0796534713031
AG	960	0.057754782818
AT	1278	0.0768860546264
CA	1409	0.0847671760318
CC	1496	0.0900012032246
CG	489	0.0294188424979
CT	1243	0.0747804115028
GA	814	0.0489712429311
GC	745	0.044820117916
GG	604	0.0363373841896
GT	529	0.031825291782
TA	1338	0.0804957285525
TC	1072	0.0644928408134
TG	640	0.0385031885453
TT	1053	0.0633497774034