#dinucleotide	frequency
AA	2403	0.157460192648
AC	489	0.0320424611755
AG	431	0.0282419238582
AT	2606	0.170762073259
CA	580	0.0380053731734
CC	344	0.0225411178822
CG	86	0.00563527947055
CT	671	0.0439682851714
GA	496	0.0325011467138
GC	164	0.0107463468973
GG	198	0.0129742480833
GT	281	0.0184129480375
TA	2451	0.160605464911
TC	684	0.0448201297425
TG	424	0.0277832383199
TT	2953	0.193499770657