#dinucleotide	frequency
AA	779	0.0527063599459
AC	287	0.0194181326116
AG	724	0.0489851150203
AT	1456	0.0985115020298
CA	235	0.015899864682
CC	176	0.0119079837618
CG	137	0.00926928281461
CT	656	0.0443843031123
GA	613	0.0414749661705
GC	251	0.0169824086604
GG	860	0.0581867388363
GT	1438	0.0972936400541
TA	1618	0.109472259811
TC	490	0.0331529093369
TG	1442	0.0975642760487
TT	3618	0.244790257104