#dinucleotide	frequency
AA	2570	0.147820085126
AC	1277	0.0734499022202
AG	692	0.0398021396526
AT	2191	0.126020936386
CA	1142	0.0656850339354
CC	909	0.0522834464512
CG	209	0.0120211664558
CT	1126	0.0647647532497
GA	613	0.0352582537674
GC	337	0.0193834119406
GG	285	0.0163924997124
GT	424	0.0243874381686
TA	2404	0.138272173013
TC	863	0.04963763948
TG	473	0.0272057977683
TT	1871	0.107615322673