#dinucleotide	frequency
AA	794	0.058087643573
AC	261	0.019094300973
AG	722	0.0528202502012
AT	1534	0.112224742117
CA	279	0.020411149316
CC	141	0.0103153120199
CG	152	0.0111200526739
CT	509	0.0372375448094
GA	609	0.044553368937
GC	223	0.0163142878045
GG	612	0.0447728436608
GT	1374	0.100519423513
TA	1628	0.119101616797
TC	456	0.0333601580218
TG	1332	0.0974467773795
TT	3043	0.222620528203