#dinucleotide	frequency
AA	583	0.0976713017256
AC	329	0.0551181102362
AG	292	0.0489194169878
AT	716	0.11995309097
CA	334	0.055955771486
CC	180	0.0301558049925
CG	110	0.0184285474954
CT	348	0.0583012229854
GA	274	0.0459038364885
GC	159	0.0266376277433
GG	201	0.0336739822416
GT	310	0.051934997487
TA	728	0.12196347797
TC	304	0.0509298039873
TG	341	0.0571284972357
TT	760	0.127324509968