#dinucleotide	frequency
AA	3510	0.22984742322
AC	497	0.0325453473905
AG	357	0.0233776439002
AT	2643	0.173073145177
CA	652	0.0426953048261
CC	257	0.0168292842643
CG	59	0.00386353218519
CT	455	0.0297950363434
GA	454	0.029729552747
GC	107	0.00700674481042
GG	163	0.0106738262065
GT	173	0.0113286621701
TA	2390	0.156505795298
TC	562	0.0368017811538
TG	318	0.0208237836422
TT	2674	0.175103136664