#dinucleotide	frequency
AA	1611	0.0985019871599
AC	1399	0.0855395903393
AG	857	0.0523998777132
AT	1139	0.0696423112198
AY	3	0.000183430143687
CA	1476	0.090247630694
CC	1723	0.105350045858
CG	444	0.0271476612657
CR	1	6.1143381229e-05
CT	1470	0.0898807704066
GA	676	0.0413329257108
GC	778	0.0475695505961
GG	460	0.0281259553653
GT	412	0.0251910730663
RT	1	6.1143381229e-05
TA	1243	0.0760012228676
TC	1214	0.074228064812
TG	564	0.0344848670131
TT	881	0.0538673188627
YA	3	0.000183430143687