#dinucleotide	frequency
AA	1608	0.0948113207547
AC	1394	0.0821933962264
AG	995	0.0586674528302
AT	1272	0.075
CA	1475	0.0869693396226
CC	1652	0.0974056603774
CG	488	0.0287735849057
CT	1287	0.0758844339623
GA	779	0.0459316037736
GC	829	0.0488797169811
GG	548	0.0323113207547
GT	509	0.0300117924528
TA	1408	0.0830188679245
TC	1027	0.060554245283
TG	633	0.0373231132075
TT	1056	0.0622641509434