#dinucleotide	frequency
AA	1958	0.113297072098
AC	1112	0.0643444045828
AG	832	0.0481425760907
AT	2184	0.126374262238
CA	1159	0.0670639972225
CC	778	0.0450179377387
CG	273	0.0157967827798
CT	1103	0.0638236315241
GA	670	0.0387686610346
GC	494	0.0285846545539
GG	349	0.0201944219419
GT	515	0.0297997916908
TA	2299	0.133028584655
TC	929	0.0537553523898
TG	573	0.0331558847356
TT	2054	0.118851984724