#dinucleotide	frequency
AA	2584	0.169265033408
AC	556	0.0364208044019
AG	451	0.0295427747937
AT	2460	0.161142407965
CA	608	0.0398270666841
CC	384	0.0251539368531
CG	98	0.00641949430106
CT	708	0.046377571073
GA	514	0.0336695925586
GC	176	0.0115288877244
GG	194	0.0127079785143
GT	272	0.0178173719376
TA	2346	0.153674832962
TC	682	0.0446744399319
TG	413	0.0270535831259
TT	2820	0.184724223765