#dinucleotide	frequency
AA	61639	0.0903139500979
AC	31954	0.046819253418
AG	50857	0.074516078459
AT	49305	0.0722420757893
CA	37789	0.0553687415476
CC	36016	0.0527709279308
CG	24017	0.0351898982706
CT	50037	0.0733146079763
GA	48892	0.0716369449243
GC	31258	0.0457994687156
GG	36278	0.0531548124021
GT	32099	0.0470317085643
TA	45434	0.0665702559865
TC	48632	0.0712559908688
TG	37375	0.0547621454746
TT	60915	0.0892531395742