#dinucleotide	frequency
AA	2912	0.18671454219
AC	847	0.0543087971275
AG	759	0.0486663246986
AT	2135	0.136894075404
CA	1031	0.0661066940241
CC	451	0.0289176711977
CG	136	0.00872018466273
CT	628	0.0402667350603
GA	744	0.0477045396255
GC	250	0.0160297512183
GG	282	0.0180815593742
GT	409	0.0262246729931
TA	1966	0.12605796358
TC	698	0.0447550654014
TG	508	0.0325724544755
TT	1840	0.117978968966