#dinucleotide	frequency
AA	1510	0.0926664621049
AC	398	0.0244246701442
AG	709	0.0435102792268
AT	1860	0.114145443388
CA	394	0.0241791960724
CC	244	0.0149739183799
CG	145	0.00889843510279
CT	886	0.054372506904
GA	682	0.0418533292421
GC	293	0.0179809757594
GG	533	0.0327094200675
GT	911	0.0559067198527
TA	1891	0.116047867444
TC	733	0.0449831236576
TG	1033	0.0633936790427
TT	4073	0.249953973612