#dinucleotide	frequency
AA	1509	0.0908215467951
AC	1427	0.0858862473668
AG	869	0.0523021366235
AT	1078	0.0648811315077
CA	1515	0.0911826662654
CC	1943	0.116942521818
CG	536	0.0322600060187
CT	1447	0.0870899789347
GA	725	0.0436352693349
GC	886	0.0533253084562
GG	558	0.0335841107433
GT	427	0.0256996689738
TA	1134	0.0682515798977
TC	1186	0.0713812819741
TG	632	0.0380379175444
TT	743	0.044718627746