#dinucleotide	frequency
AA	1504	0.0911128612104
AC	1208	0.0731810746956
AG	866	0.0524625916278
AT	967	0.0585812079724
CA	1280	0.0775428606046
CC	1876	0.113648755074
CG	532	0.0322287514388
CT	1455	0.0881444235779
GA	690	0.0418004482947
GC	913	0.0553098685406
GG	609	0.036893439147
GT	458	0.0277458048101
TA	1071	0.0648815653965
TC	1146	0.069425092385
TG	662	0.0401041982189
TT	1270	0.0769370570061