#dinucleotide	frequency
AA	1657	0.100607164542
AC	1387	0.0842137219186
AG	813	0.0493624772313
AT	1454	0.0882817243473
CA	1383	0.083970856102
CC	1371	0.0832422586521
CG	354	0.0214936247723
CT	1416	0.0859744990893
GA	658	0.0399514268367
GC	638	0.0387370977535
GG	442	0.0268366727383
GT	439	0.0266545233758
TA	1614	0.0979963570128
TC	1128	0.0684881602914
TG	567	0.0344262295082
TT	1149	0.0697632058288