#dinucleotide	frequency
AA	17405	0.107873761977
AC	7311	0.0453125581049
AG	8810	0.0546031509923
AT	16642	0.103144794417
CA	8884	0.0550617926692
CC	7335	0.0454613067569
CG	4912	0.0304438907689
CT	9285	0.0575471347291
GA	10696	0.0662923158926
GC	4504	0.0279151636855
GG	6755	0.0418665476677
GT	7447	0.0461554671327
TA	13183	0.0817063949525
TC	11266	0.0698250963767
TG	8925	0.0553159049496
TT	17986	0.111474718927