#dinucleotide	frequency
AA	2600	0.170380078637
AC	485	0.0317824377457
AG	459	0.0300786369594
AT	2495	0.163499344692
CA	602	0.0394495412844
CC	344	0.0225425950197
CG	91	0.00596330275229
CT	672	0.0440366972477
GA	514	0.0336828309305
GC	172	0.0112712975098
GG	210	0.0137614678899
GT	280	0.0183486238532
TA	2324	0.152293577982
TC	708	0.0463958060288
TG	416	0.0272608125819
TT	2888	0.189252948886