#dinucleotide	frequency
AA	1500	0.0902798675895
AC	1433	0.0862473668372
AG	881	0.0530243755642
AT	1074	0.0646403851941
CA	1523	0.0916641588926
CC	1951	0.117424014445
CG	529	0.0318386999699
CT	1451	0.0873307252483
GA	719	0.0432741498646
GC	886	0.0533253084562
GG	555	0.0334035510081
GT	426	0.0256394823954
TA	1146	0.0689738188384
TC	1185	0.0713210953957
TG	620	0.0373156786037
TT	736	0.0442973216973