#dinucleotide	frequency
AA	7801	0.197104451968
AC	1573	0.0397443023902
AG	1633	0.0412602961241
AT	5988	0.151296174642
AY	1	2.52665622315e-05
CA	1409	0.0356005861842
CC	385	0.00972762645914
CG	415	0.0104856233261
CT	1247	0.0315074031027
GA	1528	0.0386073070898
GC	401	0.0101318914548
GG	671	0.0169538632574
GT	1654	0.041790893931
TA	6258	0.158118146445
TC	1097	0.027717418768
TG	1533	0.038733639901
TT	5981	0.151119308707
TY	1	2.52665622315e-05
YG	2	5.05331244631e-05