#dinucleotide	frequency
AA	1872	0.10897025438
AC	1587	0.0923802316782
AG	844	0.0491297514407
AT	1278	0.0743931544327
CA	1572	0.0915070725886
CC	1668	0.097095290762
CG	410	0.0238663484487
CT	1482	0.0862681180511
GA	677	0.0394085802433
GC	695	0.0404563711508
GG	437	0.0254380348099
GT	434	0.025263402992
TA	1460	0.0849874847197
TC	1182	0.0688049362594
TG	551	0.0320740438908
TT	1030	0.0599569241516