#dinucleotide	frequency
AA	2695	0.175216175801
AC	525	0.03413302126
AG	484	0.0314673948378
AT	2555	0.166114036799
CA	613	0.039854365776
CC	342	0.0222352252779
CG	84	0.0054612834016
CT	663	0.0431051297055
GA	529	0.0343930823744
GC	177	0.0115077043105
GG	194	0.0126129640466
GT	266	0.0172940641051
TA	2423	0.157532020025
TC	658	0.0427800533125
TG	404	0.0262661725505
TT	2769	0.180027306417