#dinucleotide	frequency
AA	3448	0.209541172896
AC	865	0.0525676086296
AG	679	0.0412640534792
AT	2530	0.153752658766
CA	1019	0.0619264661197
CC	403	0.0244910361592
CG	120	0.00729261622607
CT	608	0.0369492555454
GA	676	0.0410817380735
GC	186	0.0113035551504
GG	266	0.0161652993011
GT	407	0.0247341233668
TA	2378	0.14451534488
TC	696	0.0422971741112
TG	470	0.0285627468854
TT	1704	0.10355515041