#dinucleotide	frequency
AA	16943	0.139571474467
AC	5094	0.041962880891
AG	7244	0.0596739515458
AT	13396	0.11035232674
CA	4955	0.0408178395789
CC	4734	0.0389973062697
CG	1640	0.0135098399413
CT	6920	0.0570049343867
GA	5416	0.0446154226356
GC	3238	0.0266736961769
GG	5168	0.0425724712298
GT	5197	0.042811364741
TA	15363	0.126555896963
TC	5183	0.042696036839
TG	4968	0.0409249297735
TT	15934	0.13125962782