#dinucleotide	frequency
AA	27747	0.127459311967
AC	9762	0.0448429669305
AG	11871	0.0545309219865
AT	25697	0.118042380784
CA	11463	0.0526567229998
CC	6011	0.0276122796783
CG	3573	0.0164130220081
CT	12727	0.0584630649585
GA	10431	0.0479161020336
GC	7072	0.0324861157685
GG	5383	0.0247274831988
GT	9395	0.0431571065675
TA	25436	0.116843444667
TC	10929	0.0502037272673
TG	11453	0.0526107867501
TT	28743	0.132034562434