#dinucleotide	frequency
AA	1753	0.096759949219
AC	1626	0.0897499586024
AG	915	0.0505050505051
AT	1198	0.0661257382569
CA	1656	0.0914058618977
CC	1980	0.109289617486
CG	530	0.0292542915494
CT	1617	0.0892531876138
GA	781	0.0431086824529
GC	828	0.0457029309488
GG	517	0.0285367334548
GT	463	0.0255561075233
TA	1302	0.0718662030137
TC	1349	0.0744604515096
TG	627	0.0346083788707
TT	975	0.0538168570955