#dinucleotide	frequency
AA	1784	0.105994890381
AC	1536	0.0912601746777
AG	797	0.0473530984493
AT	1506	0.089477749391
CA	1618	0.0961321371279
CC	1368	0.0812785930723
CG	420	0.0249539540134
CT	1301	0.0772978432654
GA	665	0.0395104271879
GC	655	0.0389162854257
GG	419	0.0248945398372
GT	430	0.0255480957757
TA	1556	0.0924484582021
TC	1148	0.0682074743034
TG	532	0.0316083417503
TT	1096	0.0651179371398