#dinucleotide	frequency
AA	8742	0.179647363446
AC	1965	0.0403805844396
AG	1942	0.0399079363775
AT	6576	0.135136245941
CA	2058	0.0422917266039
CC	933	0.0191730713904
CG	633	0.0130080966668
CT	1939	0.0398462866302
GA	1749	0.0359418026386
GC	872	0.0179195265299
GG	931	0.0191319715589
GT	1911	0.0392708889894
TA	6677	0.137211787432
TC	1793	0.0368459989314
TG	1957	0.0402161851136
TT	7984	0.164070527311