#dinucleotide	frequency
AA	2790	0.17921377184
AC	603	0.038733299075
AG	459	0.0294835560123
AT	2465	0.158337615622
CA	637	0.0409172661871
CC	467	0.0299974306269
CG	95	0.0061022610483
CT	755	0.0484969167523
GA	525	0.0337230215827
GC	177	0.0113694758479
GG	218	0.0140030832477
GT	259	0.0166366906475
TA	2366	0.151978417266
TC	707	0.0454136690647
TG	407	0.0261433710175
TT	2638	0.169450154162