#dinucleotide	frequency
AA	1961	0.119624229854
AC	993	0.0605746355152
AG	771	0.0470322698713
AR	1	6.10016470445e-05
AT	1871	0.11413408162
AW	2	0.000122003294089
CA	1095	0.0667968035137
CC	883	0.0538644543403
CG	268	0.0163484414079
CK	1	6.10016470445e-05
CT	997	0.0608186421033
GA	694	0.0423351430489
GC	502	0.0306228268163
GG	444	0.0270847312877
GR	1	6.10016470445e-05
GT	508	0.0309888366986
KA	1	6.10016470445e-05
RA	1	6.10016470445e-05
RC	1	6.10016470445e-05
TA	1846	0.112609040444
TC	865	0.0527664246935
TG	665	0.0405660952846
TT	2020	0.12322332703
WA	2	0.000122003294089