#dinucleotide	frequency
AA	4125	0.0956477380759
AC	1886	0.0437313052148
AG	955	0.0221439005727
AT	7201	0.166971966517
CA	1632	0.0378417232824
CC	1156	0.0268045539917
CG	321	0.00744313307209
CT	3110	0.0721125976766
GA	1157	0.0268277413221
GC	523	0.0121269738215
GG	532	0.0123356597955
GT	1246	0.0288914137315
TA	7254	0.168200895031
TC	2653	0.0615159876643
TG	1650	0.0382590952304
TT	7726	0.179145315