#dinucleotide	frequency
AA	3105	0.189908256881
AC	1598	0.0977370030581
AG	908	0.0555351681957
AT	1568	0.0959021406728
CA	1693	0.103547400612
CC	943	0.0576758409786
CG	290	0.0177370030581
CT	816	0.0499082568807
GA	837	0.0511926605505
GC	384	0.0234862385321
GG	311	0.0190214067278
GT	356	0.0217737003058
TA	1543	0.094373088685
TC	818	0.0500305810398
TG	379	0.0231804281346
TT	801	0.0489908256881