#dinucleotide	frequency
AA	1542	0.0916929297734
AC	1423	0.0846167568532
AG	899	0.0534578105488
AT	1105	0.0657073199738
CA	1527	0.0908009752037
CC	2009	0.119462448713
CG	507	0.0301480644586
CT	1513	0.0899684842719
GA	713	0.0423975738836
GC	818	0.048641255872
GG	485	0.0288398644229
GT	434	0.0258072188857
TA	1187	0.0705833382886
TC	1306	0.0776595112089
TG	558	0.0331807099958
TT	791	0.0470357376464