#dinucleotide	frequency
AA	1481	0.0893783946892
AC	1291	0.0779118889559
AG	883	0.0532890766445
AT	1087	0.0656004828002
CA	1350	0.0814725407363
CC	1843	0.111225105613
CG	510	0.0307785153893
CT	1404	0.0847314423657
GA	733	0.0442365721183
GC	847	0.0511164755582
GG	607	0.0366324683162
GT	473	0.0285455642728
TA	1179	0.0711526855763
TC	1126	0.0679541339771
TG	659	0.0397706698853
TT	1097	0.066203983102