#dinucleotide	frequency
AA	2596	0.16681660455
AC	444	0.0285310371418
AG	284	0.0182495823159
AT	2638	0.169515486441
CA	562	0.0361136100758
CC	315	0.0202416141884
CG	70	0.00449813648631
CT	684	0.0439532193805
GA	427	0.0274386325665
GC	93	0.00597609561753
GG	141	0.00906053206529
GT	205	0.0131731139956
TA	2376	0.152679604164
TC	779	0.0500578331834
TG	371	0.0238401233775
TT	3577	0.229854774451