#dinucleotide	frequency
AA	1974	0.120564343737
AC	1014	0.0619312282416
AG	775	0.0473340255298
AT	1743	0.106455750321
CA	1097	0.0670005496855
CC	952	0.0581445061992
CG	280	0.0171013253527
CT	1019	0.0622366090515
GA	697	0.0425700848959
GC	546	0.0333475844378
GG	493	0.0301105478532
GT	489	0.0298662432053
GY	1	6.1076161974e-05
TA	1737	0.106089293349
TC	836	0.0510596714102
TG	677	0.0413485616564
TT	2040	0.124595370427
TY	1	6.1076161974e-05
YA	2	0.000122152323948