#dinucleotide	frequency
AA	2684	0.0946971033412
AC	1235	0.0435733690858
AG	1872	0.0660480541933
AT	2329	0.082171964859
CA	1155	0.0407508026673
CC	1346	0.0474896799915
CG	542	0.0191228874854
CT	2146	0.0757153441767
GA	1493	0.0526761457856
GC	931	0.0328476166955
GG	1567	0.0552870197227
GT	1513	0.0533817873902
TA	2788	0.0983664396853
TC	1669	0.0588857919063
TG	1531	0.0540168648344
TT	3542	0.12496912818