#dinucleotide	frequency
AA	1770	0.108289996941
AC	1398	0.0855307433466
AG	814	0.049801162435
AT	1387	0.084857754665
CA	1409	0.0862037320281
CC	1309	0.0800856531049
CG	368	0.0225145304374
CT	1386	0.0847965738758
GA	645	0.0394616090548
GC	612	0.0374426430101
GG	414	0.0253288467421
GT	452	0.0276537167329
TA	1546	0.094585500153
TC	1153	0.0705414499847
TG	526	0.0321810951361
TT	1156	0.0707249923524