#dinucleotide	frequency
AA	2641	0.172265344726
AC	518	0.0337877503098
AG	477	0.0311134303046
AT	2502	0.163198747636
CA	627	0.0408975278847
CC	337	0.0219816058965
CG	84	0.00547909464484
CT	695	0.0453329854543
GA	519	0.033852977627
GC	182	0.0118713717305
GG	193	0.0125888722197
GT	278	0.0181331941817
TA	2352	0.153414650055
TC	706	0.0460504859435
TG	418	0.0272650185898
TT	2802	0.182766942796