#dinucleotide	frequency
AA	1532	0.0928428580086
AC	1224	0.0741773225865
AG	899	0.0544815465729
AT	1218	0.0738137082601
CA	1230	0.0745409369129
CC	1557	0.094357917702
CG	437	0.0264832434398
CT	1380	0.083631295073
GA	760	0.0460578146779
GC	744	0.0450881764742
GG	565	0.0342403490698
GT	509	0.0308466153566
TA	1351	0.0818738258287
TC	1079	0.0653899763651
TG	676	0.0409672141082
TT	1340	0.0812071995637