#dinucleotide	frequency
AA	1919	0.114437354642
AC	1502	0.0895700399547
AG	850	0.0506887709464
AT	1536	0.0915975907925
CA	1555	0.0927306339078
CC	1236	0.0737074363409
CG	422	0.0251654839287
CT	1196	0.071322082414
GA	688	0.0410280875425
GC	639	0.0381060289821
GG	413	0.0246287792951
GT	503	0.0299958256306
TA	1646	0.0981573140915
TC	1032	0.0615421313137
TG	557	0.0332160534319
TT	1075	0.0641063867851