#dinucleotide	frequency
AA	1532	0.0913863039847
AC	1452	0.0866141732283
AG	869	0.0518372703412
AR	1	5.96516344548e-05
AT	1059	0.0631710808876
CA	1553	0.0926389883083
CC	2131	0.127117633023
CG	524	0.0312574564543
CT	1487	0.0887019804343
GA	720	0.0429491768074
GC	790	0.0471247912193
GG	496	0.0295872106896
GT	433	0.0258291577189
NA	1	5.96516344548e-05
NN	22	0.00131233595801
RA	1	5.96516344548e-05
TA	1106	0.065974707707
TC	1322	0.0788594607492
TG	549	0.0327487473157
TN	1	5.96516344548e-05
TT	715	0.0426509186352