#dinucleotide	frequency
AA	1863	0.121979964643
AC	544	0.035618411576
AG	832	0.0544752177044
AT	1634	0.106986184771
CA	568	0.0371898120867
CC	348	0.0227853074052
CG	183	0.0119819288941
CT	924	0.0604989196621
GA	729	0.0477312905127
GC	382	0.0250114581287
GG	550	0.0360112617037
GT	854	0.0559156681726
TA	1712	0.11209323643
TC	749	0.0490407909383
TG	950	0.0622012702154
TT	2451	0.160479277156