#dinucleotide	frequency
AA	2591	0.171351101118
AC	1134	0.0749950400106
AG	883	0.058395608756
AT	1611	0.106540572713
CA	1332	0.0880894120759
CC	759	0.0501950929171
CG	274	0.0181204946763
CT	742	0.0490708286489
GA	808	0.0534356193373
GC	390	0.0257919449772
GG	393	0.0259903445539
GT	393	0.0259903445539
TA	1488	0.0984061900668
TC	824	0.0544937504133
TG	434	0.0287018054361
TT	1065	0.0704318497454