#dinucleotide	frequency
AA	3452	0.169898612068
AC	1216	0.0598484102766
AG	766	0.0377005610788
AT	2630	0.1294418742
CA	1066	0.0524657938774
CC	818	0.0402598680973
CG	160	0.00787479082587
CT	1372	0.0675263313318
GA	667	0.0328280342553
GC	406	0.0199822817206
GG	251	0.0123535781081
GT	438	0.0215572398858
TA	2878	0.14164779998
TC	976	0.0480362240378
TG	585	0.0287922039571
TT	2637	0.129786396299