#dinucleotide	frequency
AA	1662	0.0993484368462
AC	1457	0.0870942674398
AG	828	0.0494948891147
AT	1255	0.0750194273417
CA	1542	0.0921752645107
CC	1668	0.099707095463
CG	429	0.0256440910993
CT	1480	0.0884691254707
GA	681	0.0407077530038
GC	716	0.0427999282683
GG	450	0.026899396258
GT	421	0.0251658796103
TA	1317	0.0787255663817
TC	1278	0.0763942853727
TG	561	0.0335345806683
TT	984	0.0588200131508