#dinucleotide	frequency
AA	2974	0.19031164011
AC	795	0.0508734881935
AG	721	0.0461380943239
AT	2249	0.14391757855
CA	937	0.0599603250784
CC	413	0.026428617137
CG	117	0.00748704165867
CT	663	0.0424265693991
GA	734	0.0469699878416
GC	237	0.0151660587445
GG	283	0.0181096819607
GT	356	0.0227810840212
TA	2094	0.133998848147
TC	685	0.0438343891982
TG	489	0.0312919946247
TT	1880	0.120304601011