#dinucleotide	frequency
AA	1409	0.0723603122432
AC	864	0.0443714050945
AG	868	0.0445768282662
AT	1633	0.0838640098603
CA	657	0.0337407559573
CC	724	0.0371815940838
CG	358	0.0183853738702
CT	1778	0.0913105998357
GA	757	0.0388763352506
GC	592	0.0304026294166
GG	855	0.0439092029581
GT	1163	0.0597267871816
TA	1952	0.100246507806
TC	1337	0.068662695152
TG	1286	0.0660435497124
TT	3239	0.166341413311