#dinucleotide	frequency
AA	1891	0.115389309251
AC	1023	0.0624237246766
AG	783	0.0477788625824
AT	1855	0.113192579937
CA	1122	0.0684647302905
CC	895	0.0546131315597
CG	327	0.0199536246034
CT	967	0.0590065901879
GA	718	0.0438125457652
GC	557	0.0339882841103
GG	499	0.0304491091042
GT	498	0.0303880888455
TA	1822	0.111178911399
TC	836	0.0510129362948
TG	662	0.0403954112765
TT	1933	0.117952160117