#dinucleotide	frequency
AA	1640	0.0989143546441
AC	1289	0.0777442702051
AG	951	0.0573582629674
AT	1321	0.0796743063932
CA	1300	0.0784077201448
CC	1408	0.0849215922799
CG	441	0.0265983112183
CT	1197	0.0721954161641
GA	838	0.0505428226779
GC	730	0.0440289505428
GG	590	0.0355850422195
GT	531	0.0320265379976
TA	1423	0.0858262967431
TC	919	0.0554282267793
TG	707	0.0426417370326
TT	1295	0.0781061519903