#dinucleotide	frequency
AA	1713	0.103161698284
AC	1373	0.0826859379705
AG	956	0.0575730201746
AT	1287	0.0775067750678
CA	1439	0.0866606443842
CC	1478	0.0890093345378
CG	454	0.0273411623005
CT	1228	0.0739536284252
GA	793	0.0477566997892
GC	741	0.0446251129178
GG	544	0.0327612165011
GT	494	0.0297500752785
TA	1385	0.0834086118639
TC	1007	0.0606443842216
TG	617	0.0371574826859
TT	1096	0.0660042155977