#dinucleotide	frequency
AA	1895	0.110052848597
AC	1561	0.090655671061
AG	769	0.0446599686393
AT	1526	0.0886230326964
CA	1525	0.0885649573146
CC	1453	0.0843835298217
CG	371	0.0215459666647
CT	1349	0.0783436901098
GA	643	0.0373424705267
GC	569	0.0330448922702
GG	447	0.025959695685
GT	455	0.0264242987398
TA	1688	0.0980312445554
TC	1115	0.0647540507579
TG	526	0.0305476508508
TT	1327	0.0770660317092