#dinucleotide	frequency
AA	2071	0.144149787708
AC	793	0.0551959351291
AG	591	0.0411359365212
AR	1	6.96039535046e-05
AT	1867	0.129950581193
CA	702	0.0488619753602
CC	568	0.0395350455906
CG	126	0.00877009814157
CT	916	0.0637572214102
GA	518	0.0360548479154
GC	228	0.015869701399
GG	270	0.0187930674462
GR	1	6.96039535046e-05
GT	422	0.0293728683789
GW	1	6.96039535046e-05
RG	2	0.000139207907009
TA	2031	0.141365629568
TC	723	0.0503236583838
TG	449	0.0312521751235
TT	2084	0.145054639104
TW	1	6.96039535046e-05
WA	1	6.96039535046e-05
WG	1	6.96039535046e-05