#dinucleotide	frequency
AA	1663	0.0990234607598
AC	1428	0.0850303679886
AG	832	0.0495415029177
AT	1493	0.088900797904
CA	1511	0.0899726092652
CC	1461	0.0869953554841
CG	378	0.0225080385852
CT	1367	0.0813981183756
GA	694	0.0413242824818
GC	631	0.0375729427176
GG	422	0.0251280219126
GT	427	0.0254257472907
TA	1548	0.0921757770632
TC	1197	0.0712754555198
TG	541	0.0322138859116
TT	1201	0.0715136358223