#dinucleotide	frequency
AA	14926	0.110401041436
AC	5980	0.0442314235418
AG	8258	0.0610807852187
AN	1	7.3965591207e-06
AT	12525	0.0926419029867
CA	7056	0.0521901211556
CC	6444	0.0476634269738
CG	4321	0.0319605319605
CT	8173	0.0604520776935
GA	9068	0.0670719981065
GC	4598	0.034009378837
GG	6486	0.0479740824568
GK	1	7.3965591207e-06
GT	5999	0.0443719581651
KA	1	7.3965591207e-06
NG	1	7.3965591207e-06
TA	10639	0.0786919924851
TC	8972	0.0663619284309
TG	7086	0.0524120179293
TT	14663	0.108455746387