#dinucleotide	frequency
AA	2483	0.162638370341
AC	464	0.030392349512
AG	467	0.0305888517718
AT	2545	0.166699417043
CA	577	0.0377939346302
CC	318	0.0208292395363
CG	79	0.00517455950743
CT	647	0.0423789873584
GA	516	0.0337983886815
GC	160	0.0104801205214
GG	178	0.01165913408
GT	281	0.0184057116657
TA	2384	0.156153795769
TC	679	0.0444750114626
TG	411	0.0269208095893
TT	3078	0.20161131853