#dinucleotide	frequency
AA	2438	0.156986477785
AC	663	0.0426915647135
AG	608	0.0391500321958
AT	2138	0.137669027688
CA	698	0.0449452672247
CC	387	0.0249195106246
CG	132	0.0084996780425
CT	925	0.0595621377978
GA	608	0.0391500321958
GC	278	0.0179008370895
GG	257	0.0165486155827
GT	384	0.0247263361236
TA	2103	0.135415325177
TC	814	0.0524146812621
TG	530	0.0341274951706
TT	2567	0.165292981326