#dinucleotide	frequency
AA	2649	0.166144004014
AC	682	0.0427747114902
AG	638	0.0400150526844
AR	2	0.000125439036628
AT	2315	0.145195684897
CA	762	0.0477922729553
CC	378	0.0237079779227
CG	118	0.00740090316106
CT	819	0.0513672854992
CY	1	6.27195183141e-05
GA	585	0.0366909182137
GC	265	0.0166206723532
GG	236	0.0148018063221
GR	2	0.000125439036628
GT	397	0.0248996487707
KG	1	6.27195183141e-05
RA	1	6.27195183141e-05
RC	1	6.27195183141e-05
RT	2	0.000125439036628
TA	2288	0.143502257903
TC	753	0.0472277972905
TG	492	0.0308580030105
TK	1	6.27195183141e-05
TT	2555	0.160248369293
YT	1	6.27195183141e-05