#dinucleotide	frequency
AA	1815	0.110401459854
AC	1361	0.0827858880779
AG	820	0.0498783454988
AT	1518	0.0923357664234
CA	1448	0.0880778588808
CC	1285	0.0781630170316
CG	367	0.0223236009732
CT	1267	0.0770681265207
GA	688	0.0418491484185
GC	617	0.0375304136253
GG	414	0.0251824817518
GT	445	0.0270681265207
TA	1564	0.0951338199513
TC	1104	0.0671532846715
TG	562	0.0341849148418
TT	1165	0.0708637469586