#dinucleotide	frequency
AA	2570	0.17817526345
AC	644	0.0446478092069
AG	424	0.0293954520244
AT	2225	0.154256794232
CA	818	0.0567110371603
CC	437	0.0302967276761
CG	97	0.00672490293955
CT	640	0.0443704936217
GA	470	0.0325845812535
GC	176	0.012201885746
GG	191	0.0132418191902
GT	260	0.0180255130338
TA	2005	0.139004437049
TC	735	0.0509567387687
TG	385	0.0266916250693
TT	2347	0.162714919578