#dinucleotide	frequency
AA	3667	0.22474871292
AC	638	0.0391027212552
AG	370	0.0226771267468
AT	2726	0.167075263545
CA	719	0.0440671733268
CC	303	0.0185707281196
CG	76	0.00465800441285
CT	599	0.036712429517
GA	473	0.0289899485168
GC	125	0.0076611914685
GG	145	0.00888698210346
GT	185	0.0113385633734
TA	2541	0.155736700172
TC	632	0.0387349840647
TG	337	0.0206545721991
TT	2780	0.170384898259