#dinucleotide	frequency
AA	1914	0.103347732181
AC	1432	0.0773218142549
AG	848	0.045788336933
AT	1346	0.0726781857451
CA	1386	0.074838012959
CC	1680	0.0907127429806
CG	453	0.0244600431965
CT	1599	0.0863390928726
GA	664	0.0358531317495
GC	820	0.0442764578834
GG	588	0.0317494600432
GT	518	0.027969762419
TA	1577	0.085151187905
TC	1186	0.0640388768898
TG	700	0.0377969762419
TT	1809	0.0976781857451