#dinucleotide	frequency
AA	1320	0.0795276539342
AC	1221	0.0735630798891
AG	845	0.0509097481624
AT	1097	0.0660923002771
CA	1284	0.0773587179178
CC	1672	0.100735028317
CG	517	0.0311483311242
CS	1	6.02482226774e-05
CT	1423	0.08573322087
GA	727	0.0438004578865
GC	855	0.0515122303892
GG	680	0.0409687914207
GT	595	0.0358476924931
ST	1	6.02482226774e-05
TA	1152	0.0694059525244
TC	1150	0.069285456079
TG	814	0.0490420532594
TT	1244	0.0749487890107