#dinucleotide	frequency
AA	2154	0.148122679136
AC	554	0.0380965479301
AG	776	0.053362673635
AR	1	6.87663320039e-05
AT	1777	0.122197771971
AW	2	0.000137532664008
CA	562	0.0386466785862
CC	433	0.0297758217577
CG	129	0.0088708568285
CT	840	0.0577637188832
GA	582	0.0400220052262
GC	305	0.0209737312612
GG	405	0.0278503644616
GT	574	0.0394718745702
RT	1	6.87663320039e-05
TA	1965	0.135125842388
TC	672	0.0462109751066
TG	556	0.0382340805941
TT	2247	0.154517948013
TW	1	6.87663320039e-05
WA	1	6.87663320039e-05
WT	2	0.000137532664008
WW	3	0.000206298996012