#dinucleotide	frequency
AA	1865	0.11349805258
AC	1333	0.0811222005842
AG	854	0.0519717624148
AT	1521	0.0925632911392
CA	1384	0.0842259006816
CC	1236	0.0752190847128
CG	343	0.0208739045764
CT	1245	0.0757667964946
GA	698	0.0424780915287
GC	600	0.0365141187926
GG	404	0.0245861733204
GT	460	0.027994157741
TA	1627	0.0990141187926
TC	1039	0.0632302823759
TG	560	0.0340798442064
TT	1263	0.0768622200584