#dinucleotide	frequency
AA	4738	0.134962684441
AC	1517	0.043211986555
AG	1461	0.041616817638
AT	4843	0.137953626161
CA	1313	0.0374010140717
CC	623	0.0177462542016
CG	408	0.0116219449667
CT	1723	0.0490799293568
GA	990	0.0282003076397
GC	590	0.0168062439469
GG	436	0.0124195294252
GT	1646	0.0468865720959
TA	5518	0.157181108642
TC	1337	0.0380846578932
TG	1357	0.0386543610779
TT	6606	0.188172961887