#dinucleotide	frequency
AA	1451	0.0879447239227
AC	1269	0.0769137523486
AG	887	0.0537608339899
AT	1129	0.0684283895994
CA	1219	0.0738832656525
CC	1532	0.0928541123704
CG	499	0.0302442572277
CT	1367	0.0828535062731
GA	769	0.046608885387
GC	811	0.0491544942118
GG	607	0.0367901084914
GT	547	0.033153524456
TA	1297	0.0786108248985
TC	1005	0.0609127825929
TG	740	0.0448512031032
TT	1370	0.0830353354749