#dinucleotide	frequency
AA	2640	0.175403627666
AC	698	0.0463756561026
AG	563	0.0374061524151
AR	1	6.64407680553e-05
AT	2016	0.133944588399
CA	694	0.0461098930304
CC	468	0.0310942794499
CG	134	0.00890306291941
CT	909	0.0603946581622
GA	553	0.0367417447346
GC	269	0.0178725666069
GG	238	0.0158129027972
GT	297	0.0197329081124
RC	1	6.64407680553e-05
TA	2032	0.135007640688
TC	769	0.0510929506345
TG	422	0.0280380041193
TT	2345	0.15580360109
TW	1	6.64407680553e-05
WT	1	6.64407680553e-05