#dinucleotide	frequency
AA	6482	0.152794474695
AC	1945	0.0458477712562
AG	2439	0.0574923979917
AT	3978	0.0937698889753
CA	2226	0.0524715366664
CC	1349	0.0317987883931
CG	923	0.0217570657426
CT	2298	0.0541687292271
GA	2284	0.0538387195625
GC	1378	0.0324823798411
GG	1328	0.0313037738962
GT	1879	0.0442920114089
TA	3852	0.0907998019942
TC	2124	0.0500671805389
TG	2179	0.0513636470782
TT	5759	0.135751832732
