#dinucleotide	frequency
AA	1882	0.112681116034
AC	1206	0.0722069213268
AG	832	0.0498143934858
AT	1706	0.102143455874
CA	1309	0.0783738474434
CC	1198	0.071727936774
CG	314	0.0188001436954
CT	1236	0.0740031133996
GA	730	0.0437073404383
GC	552	0.0330499341396
GG	375	0.0224524009101
GT	429	0.0256855466411
TA	1705	0.102083582804
TC	1102	0.0659801221411
TG	564	0.0337684109687
TT	1562	0.0935217339241