#dinucleotide	frequency
AA	1773	0.105403959337
AC	1365	0.0811485642946
AG	940	0.0558825277926
AT	1418	0.0842993876702
CA	1371	0.0815052612805
CC	1385	0.0823375542477
CG	436	0.0259199809762
CT	1249	0.074252422567
GA	821	0.0488080375721
GC	718	0.042684739314
GG	554	0.0329350216991
GT	475	0.0282385113846
TA	1531	0.0910171809048
TC	973	0.0578443612151
TG	637	0.0378693300042
TT	1175	0.0698531597408