#dinucleotide	frequency
AA	1902	0.118689547582
AC	901	0.056224648986
AG	743	0.0463650546022
AT	1795	0.112012480499
CA	864	0.0539157566303
CC	605	0.0377535101404
CG	207	0.0129173166927
CT	1286	0.0802496099844
GA	631	0.039375975039
GC	369	0.0230265210608
GG	286	0.0178471138846
GT	525	0.0327613104524
TA	1943	0.121248049922
TC	1087	0.0678315132605
TG	575	0.0358814352574
TT	2306	0.143900156006