#dinucleotide	frequency
AA	4732	0.14046961736
AC	2012	0.0597263039155
AG	1837	0.0545314216166
AN	1	2.96850417075e-05
AT	2813	0.0835040223232
CA	1612	0.0478522872325
CC	1184	0.0351470893817
CG	1366	0.0405497669724
CT	1694	0.0502864606525
GA	1524	0.0452400035622
GC	1075	0.0319114198355
GG	1047	0.0310802386677
GT	2080	0.0617448867516
GY	1	2.96850417075e-05
NC	1	2.96850417075e-05
NN	99	0.00293881912904
TA	3527	0.104699142102
TC	1583	0.0469914210229
TG	1478	0.0438744916437
TT	4020	0.119333867664
YC	1	2.96850417075e-05