#dinucleotide	frequency
AA	4425	0.119546129947
AC	857	0.0231527759017
AG	1107	0.0299067945428
AT	9230	0.249358368229
CA	887	0.0239632581386
CC	560	0.015129001756
CG	302	0.00815885451844
CT	946	0.0255572065379
GA	1057	0.0285559908145
GC	272	0.00734837228151
GG	727	0.0196406862083
GT	1121	0.0302850195867
TA	9249	0.249871673646
TC	1006	0.0271781710118
TG	1041	0.0281237336215
TT	4228	0.114223963258