#dinucleotide	frequency
AA	1147	0.068485789348
AC	1074	0.0641270599475
AG	903	0.0539168855983
AT	1003	0.0598877477908
CA	1145	0.0683663721041
CC	1696	0.101265822785
CG	658	0.0392882732267
CT	1481	0.0884284690709
GA	858	0.0512299976117
GC	989	0.0590518270838
GG	890	0.0531406735133
GT	614	0.036661093862
TA	978	0.0583950322427
TC	1221	0.0729042273704
TG	899	0.0536780511106
TT	1192	0.0711726773346