#dinucleotide	frequency
AA	2666	0.120399223231
AC	1764	0.0796640021677
AG	1094	0.0494061328637
AR	1	4.51609989613e-05
AT	2331	0.105270288579
CA	1954	0.0882445919704
CC	1549	0.069954387391
CG	436	0.0196901955471
CT	1395	0.062999593551
GA	926	0.0418190850382
GC	683	0.0308449622906
GG	695	0.0313868942781
GT	545	0.0246127444339
RA	1	4.51609989613e-05
TA	2309	0.104276746602
TC	1338	0.0604254166102
TG	623	0.0281353023529
TT	1833	0.0827801110961