#dinucleotide	frequency
AA	1519	0.0918379685611
AC	1303	0.0787787182588
AG	860	0.0519951632406
AT	1095	0.0662031438936
CA	1288	0.0778718258767
CC	1834	0.110882708585
CG	535	0.032345828295
CT	1365	0.0825272067715
GA	760	0.0459492140266
GC	799	0.0483071342201
GG	606	0.036638452237
GT	485	0.029322853688
TA	1211	0.0732164449819
TC	1086	0.0656590084643
TG	648	0.0391777509069
TT	1146	0.0692865779927