#dinucleotide	frequency
AA	1881	0.114842175957
AC	1020	0.0622748641553
AG	772	0.0471335246352
AT	1790	0.109286281214
CA	1094	0.066792844496
CC	888	0.0542157640882
CG	293	0.0178887599976
CT	1047	0.0639233164418
GA	701	0.0427987056597
GC	536	0.0327248305757
GG	484	0.0295500335796
GT	525	0.0320532389035
TA	1788	0.109164173637
TC	878	0.0536052262043
TG	696	0.0424934367177
TT	1986	0.121252823738