#dinucleotide	frequency
AA	7191	0.15204567079
AC	1766	0.0373400993763
AG	2037	0.0430700919759
AT	6841	0.144645311344
CA	1799	0.0380378475526
CC	687	0.0145258483984
CG	431	0.00911301406068
CT	2012	0.0425414948726
GA	1732	0.0366212073158
GC	706	0.0149275821968
GG	751	0.0158790569828
GT	1966	0.0415688762026
TA	7112	0.150375303943
TC	1770	0.0374246749128
TG	1936	0.0409345596786
TT	8558	0.180949360398