#dinucleotide	frequency
AA	2306	0.145977084257
AC	871	0.0551370513389
AG	625	0.0395644742673
AT	1995	0.126289801861
CA	802	0.0507691333798
CC	544	0.0344369184022
CG	140	0.00886244223587
CT	1163	0.0736215737165
GA	557	0.035259859467
GC	305	0.0193074634424
GG	243	0.0153826675951
GT	367	0.0232322592897
TA	2132	0.13496233462
TC	929	0.0588086345509
TG	464	0.029372665696
TT	2354	0.14901563588