#dinucleotide	frequency
AA	3501	0.129743551734
AC	896	0.0332048621405
AG	1486	0.0550696709161
AT	3908	0.14482656389
CA	1034	0.0383190038541
CC	364	0.0134894752446
CG	227	0.00841239252891
CT	1105	0.0409501927068
GA	1067	0.0395419507857
GC	495	0.0183442039727
GG	664	0.024607174622
GT	1388	0.0514378891195
TA	4189	0.155240142307
TC	975	0.0361325229766
TG	1237	0.0458419804328
TT	4448	0.164838422769