#dinucleotide	frequency
AA	14189	0.154876384871
AC	3917	0.0427550073678
AG	4321	0.0471647655952
AT	10463	0.114206188943
CA	4160	0.0454074114501
CC	1909	0.0208371991486
CG	1363	0.0148774763958
CT	4417	0.0482126289363
GA	3879	0.0423402281286
GC	1936	0.0211319107133
GG	2269	0.0247666866779
GT	4261	0.0465098510069
TA	10663	0.11638923757
TC	4086	0.0445996834579
TG	4392	0.0479397478579
TT	15390	0.167985591879