#dinucleotide	frequency
AA	1853	0.107488833459
AC	1116	0.0647369336969
AG	792	0.0459423400429
AT	1922	0.111491385811
CA	1131	0.0656070537734
CC	941	0.0545855328035
CG	341	0.0197807297407
CT	1238	0.0718139103196
GA	664	0.0385173153895
GC	586	0.0339926909914
GG	430	0.024943442195
GT	586	0.0339926909914
TA	2035	0.118046290388
TC	1008	0.0584720691455
TG	702	0.0407216195835
TT	1894	0.109867161668