#dinucleotide	frequency
AA	2442055	0.0744297890688
AC	1915332	0.0583761449913
AG	2034928	0.0620212328593
AT	1252117	0.0381624509683
CA	2194499	0.0668846924749
CC	1948505	0.0593872030522
CG	2595979	0.0791211374834
CT	2015780	0.0614376335542
GA	1993839	0.060768908238
GC	2912149	0.0887574750802
GG	1975523	0.060210666914
GT	1932471	0.0588985133061
TA	1013951	0.0309035460119
TC	1978859	0.0603123426651
TG	2207425	0.067278655532
TT	2396771	0.0730496078001