#dinucleotide	frequency
AA	1491	0.0890521411933
AC	594	0.0354775129905
AG	1172	0.0699994027355
AT	1345	0.0803320790778
CA	578	0.034521889745
CC	454	0.0271158095921
CG	385	0.0229946843457
CT	1008	0.0602042644687
GA	888	0.0530370901272
GC	677	0.0404348085767
GG	1153	0.0688646001314
GT	1260	0.0752553305859
TA	1646	0.0983097413845
TC	699	0.0417487905393
TG	1268	0.0757331422087
TT	2125	0.126918712298