#dinucleotide	frequency
AA	1740	0.105218600714
AC	1323	0.0800024188184
AG	859	0.0519441252948
AT	1706	0.103162605067
CA	1329	0.0803652415795
CC	1051	0.0635544536494
CG	306	0.0185039608151
CT	1234	0.0746205478624
GA	703	0.0425107335067
GC	567	0.0342867509222
GG	436	0.0263651206386
GT	485	0.0293281731874
TA	1857	0.112293644555
TC	979	0.0592005805164
TG	589	0.0356171010461
TT	1373	0.0830259418274