#dinucleotide	frequency
AA	2645	0.166467367361
AC	797	0.0501604883882
AG	674	0.0424192837812
AT	2228	0.140222795645
CA	950	0.0597897916798
CC	518	0.0326011706212
CG	145	0.00912581030902
CT	771	0.0485241361949
GA	608	0.0382654666751
GC	291	0.0183145572409
GG	291	0.0183145572409
GT	478	0.0300837057084
TA	2141	0.134747309459
TC	778	0.0489646925546
TG	558	0.035118635534
TT	2016	0.126880231607