#dinucleotide	frequency
AA	1641	0.0987245818794
AC	1301	0.0782697629647
AG	935	0.0562507520154
AT	1289	0.0775478281795
CA	1372	0.082541210444
CC	1512	0.0909637829383
CG	510	0.030682228372
CT	1231	0.0740584767176
GA	818	0.0492118878595
GC	752	0.0452412465407
GG	608	0.036578029118
GT	536	0.0322464204067
TA	1335	0.0803152448562
TC	1061	0.0638310672603
TG	660	0.0397064131873
TT	1061	0.0638310672603