#dinucleotide	frequency
AA	1689	0.100249287749
AC	1331	0.0790004748338
AG	934	0.0554368471035
AR	2	0.000118708452042
AT	1293	0.076745014245
CA	1366	0.0810778727445
CC	1474	0.0874881291548
CG	465	0.0275997150997
CT	1268	0.0752611585945
GA	808	0.0479582146249
GC	764	0.04534662868
GG	625	0.0370963912631
GR	1	5.93542260209e-05
GT	541	0.0321106362773
RA	1	5.93542260209e-05
RC	1	5.93542260209e-05
RG	1	5.93542260209e-05
TA	1386	0.082264957265
TC	1003	0.059532288699
TG	713	0.0423195631529
TT	1182	0.0701566951567