#dinucleotide	frequency
AA	1598	0.0945338381448
AC	1383	0.0818149550402
AG	926	0.0547799337435
AT	1249	0.0738878371983
CA	1452	0.0858968291529
CC	1606	0.0950070989115
CG	429	0.0253786086133
CT	1500	0.088736393753
GA	750	0.0443681968765
GC	749	0.0443090392806
GG	490	0.0289872219593
GT	494	0.0292238523426
TA	1356	0.0802176999527
TC	1250	0.0739469947941
TG	637	0.0376833885471
TT	1035	0.0612281116895