#dinucleotide	frequency
AA	16452	0.10529212613
AC	7060	0.0451837108243
AG	8566	0.0548220491389
AT	15592	0.0997881613558
CA	8834	0.0565372381617
CC	7501	0.048006092761
CG	4990	0.0319357956109
CT	9057	0.0579644290277
GA	10667	0.0682683630825
GC	4527	0.0289726145753
GG	6981	0.0446781140601
GT	7166	0.0458621064825
TA	11717	0.0749883200748
TC	11294	0.0722811374007
TG	8804	0.0563452393905
TT	17043	0.109074501923