#dinucleotide	frequency
AA	1814	0.111562115621
AC	1202	0.0739237392374
AG	832	0.0511685116851
AT	1667	0.102521525215
CA	1285	0.0790282902829
CC	1018	0.0626076260763
CG	278	0.0170971709717
CT	1269	0.0780442804428
GA	679	0.0417589175892
GC	514	0.0316113161132
GG	392	0.0241082410824
GT	454	0.0279212792128
TA	1738	0.106888068881
TC	1116	0.0686346863469
TG	536	0.0329643296433
TT	1466	0.090159901599