#dinucleotide	frequency
AA	1757	0.11031581591
AC	390	0.024486720663
AG	970	0.0609028693414
AT	1952	0.122559176242
CA	397	0.0249262259057
CC	232	0.0145664594713
CG	169	0.0106109122873
CT	708	0.0444528159729
GA	774	0.0485967225466
GC	306	0.019212657751
GG	778	0.0488478683996
GT	955	0.0599610723928
TA	2140	0.13436303133
TC	578	0.0362905757519
TG	896	0.0562566710617
TT	2925	0.183650404973
