#dinucleotide	frequency
AA	2610	0.170154508117
AC	527	0.034356868114
AG	469	0.0305756568225
AT	2479	0.161614186062
CA	595	0.0387900123867
CC	371	0.0241867136058
CG	101	0.00658452311102
CT	740	0.0482430406154
GA	529	0.0344872547102
GC	187	0.0121911467501
GG	197	0.0128430797314
GT	263	0.0171458374079
TA	2352	0.153334637199
TC	722	0.0470695612491
TG	409	0.0266640589347
TT	2788	0.181758915184