#dinucleotide	frequency
AA	5644	0.144325678924
AC	1360	0.0347772720299
AG	2085	0.0533166266046
AT	6293	0.160921597709
CA	1414	0.0361581343016
CC	556	0.0142177670946
CG	336	0.00859203191326
CT	1680	0.0429601595663
GA	1862	0.0476141768527
GC	599	0.0153173426073
GG	885	0.022630798343
GT	1650	0.0421930138598
TA	6462	0.165243185189
TC	1471	0.0376157111441
TG	1690	0.0432158748018
TT	5119	0.130900629059