#dinucleotide	frequency
AA	2375	0.164348487994
AC	837	0.0579198671372
AG	493	0.0341152861394
AT	1828	0.126496436233
CA	954	0.066016192651
CC	649	0.0449103868244
CG	141	0.00975711023459
CT	860	0.0595114524946
GA	468	0.0323853020552
GC	288	0.0199294166494
GG	245	0.0169538440246
GT	303	0.0209674070999
TA	1736	0.120130094803
TC	830	0.0574354715937
TG	425	0.0294097294305
TT	2019	0.139713514636