#dinucleotide	frequency
AA	1994	0.117190714076
AC	1328	0.0780487804878
AG	805	0.0473111960035
AN	1	5.87716720541e-05
AT	1852	0.108845136644
CA	1317	0.0774022920952
CC	946	0.0555980017632
CG	310	0.0182192183368
CT	1180	0.0693505730238
GA	691	0.0406112253894
GC	474	0.0278577725536
GG	392	0.0230384954452
GT	505	0.0296796943873
NC	1	5.87716720541e-05
TA	1979	0.116309138995
TC	1004	0.0590067587423
TG	554	0.032559506318
TT	1682	0.0988539523949