#dinucleotide	frequency
AA	1665	0.0992075314306
AC	1271	0.0757313948639
AG	835	0.0497527259727
AR	2	0.000119168205923
AT	1550	0.0923553595901
CA	1244	0.0741226240839
CC	1180	0.0703092414944
CG	445	0.0265149258178
CR	1	5.95841029613e-05
CT	1360	0.0810343800274
GA	713	0.0424834654114
GC	664	0.0395638443663
GG	480	0.0286003694214
GM	1	5.95841029613e-05
GT	603	0.0359292140857
KA	1	5.95841029613e-05
KT	1	5.95841029613e-05
MC	1	5.95841029613e-05
RG	3	0.000178752308884
TA	1700	0.101292975034
TC	1114	0.0663766906989
TG	698	0.041589703867
TK	2	0.000119168205923
TT	1249	0.0744205445987