#dinucleotide	frequency
AA	1411	0.0868949378002
AC	1266	0.0779652666585
AG	842	0.0518536765612
AN	1	6.15839389087e-05
AT	1044	0.0642936322207
CA	1225	0.0754403251632
CC	1778	0.10949624338
CG	581	0.035780268506
CT	1425	0.0877571129449
CY	1	6.15839389087e-05
GA	746	0.0459416184259
GC	816	0.0502524941495
GG	621	0.0382436260623
GR	1	6.15839389087e-05
GT	503	0.0309767212711
NG	1	6.15839389087e-05
RA	1	6.15839389087e-05
TA	1180	0.0726690479123
TC	1150	0.070821529745
TG	641	0.0394753048405
TT	1001	0.0616455228476
TW	1	6.15839389087e-05
WA	1	6.15839389087e-05
YT	1	6.15839389087e-05