#dinucleotide	frequency
AA	3623	0.204770248121
AC	539	0.0304640253207
AG	338	0.0191036002939
AT	3409	0.192675069236
CA	751	0.0424461651501
CC	245	0.0138472842367
CG	76	0.00429548408975
CT	488	0.0275815294184
GA	451	0.025490306901
GC	97	0.00548239416718
GG	121	0.00683886282711
GT	228	0.0128864522693
TA	3083	0.174249703272
TC	679	0.0383767591703
TG	362	0.0204600689538
TT	3203	0.181032046572