#dinucleotide	frequency
AA	1069	0.0635515129897
AC	1098	0.0652755484216
AG	965	0.0573687652339
AT	933	0.0554663813091
CA	1126	0.0669401343559
CC	1576	0.0936924082991
CG	690	0.0410201533797
CT	1375	0.0817430592711
GA	917	0.0545151893467
GC	994	0.0590928006658
GG	1033	0.0614113310743
GT	709	0.0421496938351
NA	1	5.94494976517e-05
NC	1	5.94494976517e-05
TA	952	0.0565959217645
TC	1098	0.0652755484216
TG	965	0.0573687652339
TN	2	0.000118898995303
TT	1317	0.0782949884073