#dinucleotide	frequency
AA	11563	0.110537535729
AC	4843	0.0462970929288
AG	6478	0.0619270220922
AT	8601	0.0822220310304
CA	5820	0.055636812068
CC	4262	0.0407429713117
CG	3865	0.0369478141998
CT	6082	0.0581414245701
GA	6181	0.0590878239506
GC	5263	0.0503121206038
GG	5064	0.048409762253
GT	5094	0.0486965499441
NA	1	9.55958970241e-06
NN	1	9.55958970241e-06
TA	7920	0.0757119504431
TC	5660	0.0541072777156
TG	6196	0.0592312177961
TN	1	9.55958970241e-06
TT	11712	0.111961914595