#dinucleotide	frequency
AA	1069	0.0785509589242
AC	246	0.0180762730546
AG	538	0.0395326622088
AT	1716	0.126093026674
CA	197	0.0144757146006
CC	162	0.0119038871335
CG	103	0.0075685208318
CT	456	0.0335072378573
GA	451	0.0331398339334
GC	137	0.0100668675141
GG	492	0.0361525461092
GT	845	0.0620912631347
TA	1851	0.136012932618
TC	373	0.027408332721
TG	792	0.0581967815416
TT	4181	0.307223161143