#dinucleotide	frequency
AA	2267	0.143644658472
AC	968	0.0613356988975
AG	850	0.0538588265112
AT	1743	0.110442276011
CA	891	0.0564567228488
CC	587	0.0371942719554
CG	231	0.014636928146
CT	954	0.0604486123432
GA	710	0.0449879609682
GC	366	0.0231909770625
GG	353	0.0223672538335
GT	517	0.0327588391839
TA	1959	0.124128754277
TC	743	0.0470789507033
TG	512	0.0324420225573
TT	2131	0.13502724623