#dinucleotide	frequency
AA	1572	0.0959238467171
AC	1510	0.0921405906761
AG	764	0.0466194776666
AT	1160	0.070783500122
CA	1558	0.0950695630949
CC	1888	0.115206248474
CG	443	0.0270319746156
CT	1428	0.0871369294606
GA	619	0.0377715401513
GC	725	0.0442396875763
GG	434	0.026482792287
GT	390	0.0237979009031
TA	1258	0.0767634854772
TC	1194	0.0728581889187
TG	526	0.0320966560898
TT	919	0.0560776177691