#dinucleotide	frequency
AA	1800	0.101157693605
AC	1590	0.0893559626841
AG	882	0.0495672698662
AT	1201	0.0674946611217
CA	1692	0.0950882319883
CC	1902	0.106889962909
CG	491	0.0275935708666
CT	1533	0.0861526357199
GA	714	0.0401258851298
GC	791	0.0444531864673
GG	527	0.0296167247387
GT	482	0.0270877823986
TA	1266	0.0711475778352
TC	1336	0.0750814881421
TG	614	0.0345060132629
TT	973	0.0546813532651