#dinucleotide	frequency
AA	20922	0.126515531744
AC	8869	0.0536309268251
AG	8348	0.0504804349009
AT	19428	0.117481299623
CA	10467	0.0632940479286
CC	4052	0.0245024822974
CG	2946	0.017814489844
CT	8043	0.0486360970182
GA	8115	0.0490714816987
GC	4814	0.0291103034994
GG	4174	0.0252402174505
GT	8787	0.0531350720501
TA	18063	0.109227131722
TC	7773	0.0470034044663
TG	10421	0.0630158854938
TT	20149	0.121841193438