#dinucleotide	frequency
AA	15573	0.110519704486
AC	6236	0.044256140575
AG	8550	0.0606783197428
AN	1	7.09687950208e-06
AT	13126	0.0931536403443
CA	7400	0.0525169083154
CC	6703	0.0475703833025
CG	4448	0.0315669200253
CN	2	1.41937590042e-05
CT	8458	0.0600254068286
GA	9461	0.0671435769692
GC	4677	0.0331921054312
GG	6812	0.0483439431682
GN	1	7.09687950208e-06
GT	6239	0.0442774312135
NA	1	7.09687950208e-06
NC	2	1.41937590042e-05
NG	1	7.09687950208e-06
NN	7	4.96781565146e-05
NT	2	1.41937590042e-05
TA	11052	0.078434712257
TC	9393	0.0666609891631
TG	7378	0.0523607769664
TN	2	1.41937590042e-05
TT	15382	0.109164200501