#dinucleotide	frequency
AA	2206	0.130486217911
AC	964	0.0570211759139
AG	972	0.0574943806932
AT	1637	0.0968295279782
CA	875	0.0517567727434
CC	839	0.0496273512362
CG	250	0.0147876493553
CN	1	5.9150597421e-05
CT	1326	0.0784336921803
GA	833	0.0492724476517
GC	482	0.0285105879569
GG	469	0.0277416301905
GT	545	0.0322370755945
NC	1	5.9150597421e-05
TA	1866	0.110375014788
TC	1005	0.0594463504081
TG	638	0.0377380811546
TT	1997	0.11812374305