#dinucleotide	frequency
AA	2176	0.14014297675
AC	905	0.0582855670767
AG	746	0.0480453403748
AT	1797	0.115733882914
CA	877	0.0564822567141
CC	668	0.0430218329362
CG	196	0.0126231725382
CT	1110	0.0714883750886
GA	648	0.0417337541058
GC	369	0.0237650544213
GG	281	0.0180975075675
GT	419	0.0269852514974
TA	1923	0.123848779545
TC	909	0.0585431828428
TG	494	0.0318155471115
TT	2009	0.129387518516