#dinucleotide	frequency
AA	2496	0.164070203116
AC	525	0.034509958588
AG	511	0.0335896930257
AT	2481	0.163084204299
CA	661	0.0434496811937
CC	394	0.0258989022547
CG	90	0.00591599290081
CT	616	0.0404916847433
GA	519	0.0341155590613
GC	175	0.0115033195293
GG	239	0.0157102478144
GT	291	0.0191283770459
TA	2338	0.153684348912
TC	667	0.0438440807204
TG	384	0.0252415697101
TT	2826	0.185762177085