#dinucleotide	frequency
AA	1936	0.115935085933
AC	1402	0.083957123181
AG	987	0.0591053356488
AT	1384	0.0828792143242
CA	1497	0.089646086592
CC	1319	0.0789867656746
CG	402	0.0240732978023
CT	1146	0.0686268638841
GA	857	0.0513204383496
GC	685	0.0410204203845
GG	533	0.0319180789269
GT	485	0.0290436553087
TA	1419	0.0849751482125
TC	958	0.0573687047129
TG	638	0.0382058805917
TT	1051	0.0629379004731