#dinucleotide	frequency
AA	2074	0.14387790496
AC	688	0.0477280610475
AG	568	0.0394033992369
AT	1688	0.117100242803
AY	1	6.93721817551e-05
CA	889	0.0616718695803
CC	760	0.0527228581339
CG	147	0.010197710718
CR	1	6.93721817551e-05
CT	947	0.0656954561221
CY	1	6.93721817551e-05
GA	522	0.0362122788762
GC	294	0.020395421436
GG	292	0.0202566770725
GT	383	0.0265695456122
RG	1	6.93721817551e-05
TA	1533	0.106347554631
TC	1004	0.0696496704821
TG	482	0.033437391606
TT	2138	0.148317724592
YA	1	6.93721817551e-05
YT	1	6.93721817551e-05