#dinucleotide	frequency
AA	1602	0.108713355049
AC	358	0.0242942453855
AG	860	0.0583604777416
AT	1898	0.128800217155
CA	356	0.0241585233442
CC	167	0.0113327904452
CG	135	0.00916123778502
CT	618	0.0419381107492
GA	725	0.0491992399566
GC	192	0.0130293159609
GG	341	0.0231406080347
GT	814	0.0552388707926
TA	2034	0.138029315961
TC	559	0.037934310532
TG	737	0.0500135722041
TT	3340	0.226655808903