#dinucleotide	frequency
AA	1545	0.0961777888446
AC	1085	0.0675423306773
AG	889	0.0553411354582
AT	1200	0.0747011952191
CA	1057	0.0657993027888
CC	1472	0.0916334661355
CG	354	0.0220368525896
CT	1310	0.0815488047809
GA	744	0.0463147410359
GC	721	0.0448829681275
GG	578	0.0359810756972
GT	529	0.0329307768924
TA	1374	0.0855328685259
TC	915	0.0569596613546
TG	750	0.046688247012
TT	1541	0.0959287848606