#dinucleotide	frequency
AA	1678	0.0915938864629
AC	1187	0.0647925764192
AG	832	0.0454148471616
AT	1703	0.0929585152838
CA	1275	0.069596069869
CC	1219	0.06653930131
CG	357	0.0194868995633
CT	1456	0.0794759825328
GA	712	0.038864628821
GC	709	0.0387008733624
GG	552	0.0301310043668
GT	635	0.0346615720524
TA	1736	0.0947598253275
TC	1192	0.0650655021834
TG	867	0.0473253275109
TT	2210	0.120633187773