#dinucleotide	frequency
AA	2409	0.160343450479
AC	740	0.0492545260916
AG	640	0.0425985090522
AT	2099	0.139709797657
CA	838	0.0557774227902
CC	491	0.0326810436635
CG	152	0.0101171458999
CT	774	0.051517571885
GA	594	0.0395367412141
GC	286	0.0190362087327
GG	271	0.0180378061768
GT	417	0.0277555910543
TA	2047	0.136248668797
TC	738	0.0491214057508
TG	505	0.033612886049
TT	2023	0.134651224707