#dinucleotide	frequency
AA	1443	0.103056706185
AC	274	0.0195686330524
AG	783	0.0559205827739
AT	1890	0.13498071704
CA	304	0.0217111841166
CC	117	0.00835594915012
CG	115	0.00821311241251
CT	495	0.0353520925582
GA	651	0.0464933580917
GC	207	0.0147836023425
GG	398	0.0284245107842
GT	838	0.0598485930581
TA	1992	0.142265390658
TC	433	0.0309241536923
TG	798	0.056991858306
TT	3264	0.233109555778