#dinucleotide	frequency
AA	3194	0.16883391479
AC	690	0.0364732001269
AG	874	0.0461993868274
AT	2672	0.141241145999
CA	636	0.0336187757691
CC	315	0.0166508087536
CG	79	0.00417591711597
CT	877	0.0463579659583
GA	756	0.0399619410086
GC	219	0.011576276562
GG	280	0.0148007188921
GT	715	0.0377946928851
TA	2844	0.150333016175
TC	683	0.0361031821546
TG	737	0.0389576065123
TT	3347	0.17692145047