#dinucleotide	frequency
AA	10517	0.176199571103
AC	2229	0.0373441897869
AG	2339	0.039187106286
AT	8154	0.136610373945
CA	2251	0.0377127730867
CC	1185	0.0198532368315
CG	589	0.00986798016352
CT	2323	0.0389190457043
GA	2092	0.0350489210562
GC	924	0.0154804985927
GG	1250	0.0209422329446
GT	2346	0.0393043827905
TA	8380	0.140396729661
TC	2010	0.033675110575
TG	2434	0.0407787159898
TT	10665	0.178679131484