#dinucleotide	frequency
AA	1686	0.101499006682
AC	1298	0.0781409909096
AG	955	0.057492023358
AT	1350	0.0812714466318
CA	1313	0.0790440069833
CC	1309	0.078803202697
CG	406	0.0244416350611
CT	1236	0.0744085244717
GA	797	0.0479802540485
GC	718	0.0432243693938
GG	564	0.0339534043706
GT	524	0.0315453615074
TA	1493	0.0898801998676
TC	939	0.0565288062128
TG	677	0.040756125459
TT	1346	0.0810306423454