#dinucleotide	frequency
AA	1459	0.088045380484
AC	1233	0.0744070967353
AG	890	0.0537082855591
AT	1173	0.0707863134391
CA	1181	0.0712690845453
CC	1512	0.0912437390622
CG	500	0.0301731941343
CT	1363	0.0822521272102
GA	789	0.047613300344
GC	815	0.049182306439
GG	611	0.0368716432322
GT	548	0.0330698207712
TA	1326	0.0800193108442
TC	997	0.0601653491039
TG	761	0.0459236014725
TT	1413	0.0852694466236