#dinucleotide	frequency
AA	1758	0.105884478709
AC	1399	0.0842618803831
AG	939	0.0565560440884
AT	1304	0.0785400228874
CA	1439	0.0866710835391
CC	1515	0.0912485695356
CG	460	0.0277058362946
CT	1201	0.0723363247606
GA	796	0.0479431428055
GC	720	0.043365656809
GG	523	0.0315003312654
GT	484	0.0291513581883
TA	1408	0.0848039510932
TC	981	0.0590857074023
TG	600	0.0361380473408
TT	1076	0.0648075648979