#dinucleotide	frequency
AA	2672	0.1742987606
AC	696	0.0454011741683
AG	579	0.0377690802348
AT	2251	0.146836268754
AY	1	6.52315720809e-05
CA	827	0.0539465101109
CC	389	0.0253750815395
CG	109	0.00711024135682
CT	770	0.0502283105023
GA	561	0.0365949119374
GC	241	0.0157208088715
GG	208	0.0135681669928
GT	312	0.0203522504892
TA	2139	0.139530332681
TC	770	0.0502283105023
TG	424	0.0276581865623
TT	2378	0.155120678408
TY	1	6.52315720809e-05
YG	1	6.52315720809e-05
YT	1	6.52315720809e-05