#dinucleotide	frequency
AA	2295	0.148322885026
AC	564	0.0364505913527
AG	645	0.0416855167065
AT	2368	0.153040780715
CA	638	0.04123311575
CC	344	0.0222322755768
CG	124	0.00801395980094
CT	738	0.0476959865572
GA	615	0.0397466554644
GC	240	0.0155108899373
GG	307	0.0198410133781
GT	547	0.0353519033155
TA	2324	0.15019711756
TC	696	0.0449815808182
TG	633	0.0409099722097
TT	2395	0.154785755833