#dinucleotide	frequency
AA	1717	0.10352728369
AC	1553	0.0936388302683
AG	731	0.0440759722641
AT	1305	0.0786855592403
CA	1569	0.0946035574314
CC	1632	0.0984021706361
CG	397	0.0239372927344
CT	1429	0.0861621947543
GA	603	0.0363581549593
GC	676	0.0407597226409
GG	441	0.0265902924329
GT	396	0.0238769972867
TA	1417	0.085438649382
TC	1166	0.0703044920109
TG	546	0.0329213144408
TT	1007	0.0607175158276