#dinucleotide	frequency
AA	1825	0.110659713801
AC	1371	0.0831312151346
AG	776	0.0470531166626
AT	1552	0.0941062333252
CA	1420	0.0861023526558
CC	1276	0.077370846471
CG	320	0.0194033470774
CT	1331	0.0807057967499
GA	657	0.0398374969682
GC	550	0.0333495027892
GG	384	0.0232840164928
GT	411	0.0249211739025
TA	1623	0.098411350958
TC	1150	0.0697307785593
TG	521	0.0315910744603
TT	1325	0.0803419839922