#dinucleotide	frequency
AA	1633	0.0992946613158
AC	1289	0.0783777210264
AG	852	0.0518059102517
AT	1146	0.0696825975921
CA	1293	0.0786209412623
CC	1604	0.0975313146054
CG	463	0.0281527423082
CT	1420	0.0863431837529
GA	747	0.0454213790587
GC	736	0.0447525234099
GG	516	0.0313754104341
GT	501	0.0304633345494
TA	1247	0.0758239085492
TC	1151	0.069986622887
TG	668	0.0406177793992
TT	1180	0.0717499695975