#dinucleotide	frequency
AA	2804	0.179157881286
AC	736	0.0470257491534
AG	555	0.0354609929078
AT	2029	0.129640278576
CA	767	0.0490064532618
CC	434	0.0277298575171
CG	125	0.00798671011437
CT	819	0.0523289246694
GA	544	0.0347581624177
GC	259	0.016548463357
GG	273	0.0174429748898
GT	391	0.0249824292377
TA	2009	0.128362404958
TC	716	0.0457478755351
TG	514	0.0328413519903
TT	2676	0.170979490128