#dinucleotide	frequency
AA	1836	0.12436496647
AC	778	0.0526993158572
AG	503	0.0340716656506
AT	1718	0.116372011109
CA	1083	0.0733590733591
CC	1091	0.0739009686378
CG	137	0.00927995664838
CT	1177	0.0797263428842
GA	472	0.0319718214455
GC	294	0.0199146514936
GG	234	0.0158504369031
GT	312	0.0211339158708
TA	1444	0.0978120978121
TC	1325	0.0897514055409
TG	438	0.0296687665109
TT	1921	0.130122603807