#dinucleotide	frequency
AA	1622	0.097781528816
AC	1314	0.0792138895587
AG	942	0.0567880395467
AT	1238	0.0746322642874
CA	1399	0.0843380757174
CC	1489	0.0897636845913
CG	472	0.0284543043164
CT	1244	0.0749939715457
GA	803	0.0484084880637
GC	787	0.047443935375
GG	627	0.0377984084881
GT	526	0.0317096696407
TA	1293	0.0779479141548
TC	1014	0.0611285266458
TG	701	0.0422594646733
TT	1117	0.0673378345792