#dinucleotide	frequency
AA	989	0.065596604099
AC	617	0.0409232605956
AG	998	0.0661935398289
AT	1386	0.0919281024076
CA	599	0.0397293891358
CC	424	0.0281223054984
CG	356	0.0236121244279
CT	954	0.0632751873715
GA	835	0.0553823704981
GC	590	0.0391324534058
GG	888	0.0588976586854
GT	1066	0.0707037208994
TA	1566	0.103866817006
TC	702	0.0465609869337
TG	1137	0.0754128805465
TT	1970	0.13066259866