#dinucleotide	frequency
AA	15371	0.0948294476559
AC	6932	0.0427661005238
AG	9411	0.058059978654
AT	16680	0.102905158214
CA	9220	0.0568816282212
CC	8205	0.0506197136177
CG	5374	0.0331542158417
CT	9805	0.0604907120075
GA	11819	0.0729158312306
GC	4969	0.0306556193743
GG	7354	0.0453695763491
GT	7164	0.0441973952903
TA	11984	0.0739337779396
TC	12498	0.0771048361723
TG	9168	0.0565608207735
TT	16137	0.0995551881351