#dinucleotide	frequency
AA	1604	0.0961746012711
AC	1287	0.0771675260823
AG	890	0.0533637126754
AT	1272	0.0762681376664
CA	1317	0.078966302914
CC	1514	0.0907782707759
CG	470	0.0281808370308
CT	1280	0.0767478114882
GA	767	0.0459887276652
GC	745	0.0446696246552
GG	608	0.0364552104569
GT	532	0.0318983091498
TA	1365	0.0818443458448
TC	1035	0.0620578006955
TG	683	0.0409521525363
TT	1309	0.0784866290922