#dinucleotide	frequency
AA	2463	0.136613234234
AC	669	0.0371068833546
AG	828	0.0459260080981
AT	2539	0.140828664929
CA	606	0.0336125131732
CC	247	0.0137001497587
CG	98	0.0054356869488
CT	877	0.0486438515725
GA	661	0.0366631538078
GC	280	0.0155305341394
GG	324	0.0179710466471
GT	771	0.0427644350768
TA	2768	0.153530423207
TC	632	0.0350546342005
TG	786	0.0435964279771
TT	3480	0.193022352876