#dinucleotide	frequency
AA	1474	0.0885870545105
AC	1147	0.0689344311557
AG	867	0.0521064967847
AT	1088	0.0653885449847
CA	1186	0.0712783220145
CC	1652	0.0992848127892
CG	499	0.0299897830398
CT	1456	0.0875052587295
GA	763	0.0458561211611
GC	834	0.0501232045195
GG	632	0.0379830518661
GT	551	0.0331149708516
TA	1153	0.0692950297494
TC	1160	0.0697157281087
TG	781	0.0469379169421
TT	1396	0.0838992727928