#dinucleotide	frequency
AA	1608	0.0951254141032
AC	1264	0.0747752011358
AG	821	0.0485683861808
AT	1344	0.0795078088027
CA	1314	0.0777330809276
CC	1544	0.0913393279697
CG	398	0.0235447231425
CT	1451	0.085837671557
GA	713	0.0421793658306
GC	680	0.040227165168
GG	538	0.0318267865594
GT	497	0.0294013251301
TA	1402	0.0829389493611
TC	1219	0.0721131093232
TG	670	0.0396355892097
TT	1441	0.0852460955987