#dinucleotide	frequency
AA	14890	0.118419901542
AC	5458	0.0434073755955
AG	6585	0.0523703862763
AT	13543	0.107707234828
CA	6473	0.0514796522956
CC	5159	0.0410294339863
CG	3510	0.0279149667168
CT	6786	0.0539689356524
GA	7950	0.0632262066662
GC	3270	0.0260062510438
GG	5076	0.0403693364827
GT	5544	0.044091332045
TA	11163	0.0887791377377
TC	8041	0.0639499280255
TG	6669	0.0530384367619
TT	15622	0.124241484345