#dinucleotide	frequency
AA	16938	0.108617306434
AC	6799	0.04359954342
AG	8754	0.0561362557874
AT	15368	0.0985494606969
CA	8551	0.0548344897462
CC	7482	0.0479793769478
CG	4864	0.0311910838645
CT	9117	0.0584640443242
GA	10577	0.067826499596
GC	4647	0.0297995408549
GG	6804	0.043631606623
GT	6977	0.0447409934463
TA	11794	0.0756306832027
TC	11086	0.07109053366
TG	8583	0.0550396942453
TT	17601	0.11286888715