#dinucleotide	frequency
AA	1618	0.0979063294203
AC	1296	0.0784218806729
AG	917	0.0554883214329
AT	1264	0.0764855379402
CA	1333	0.0806607769575
CC	1574	0.0952438581629
CG	457	0.0276533946509
CT	1301	0.0787244342249
GA	743	0.044959457824
GC	773	0.0467747791359
GG	540	0.0326757836137
GT	489	0.0295897373835
TA	1402	0.0848360159748
TC	1022	0.0618419460244
TG	630	0.0381217475493
TT	1167	0.0706159990318