#dinucleotide	frequency
AA	1753	0.103733948754
AC	1291	0.0763950529617
AG	826	0.0488786318717
AT	1665	0.098526540032
CA	1265	0.0748565003846
CC	1129	0.0668086869046
CG	390	0.0230782886561
CT	1301	0.0769868039529
GA	733	0.0433753476537
GC	686	0.0405941179951
GG	492	0.0291141487662
GT	511	0.0302384756494
TA	1785	0.105627551926
TC	979	0.0579324220368
TG	713	0.0421918456713
TT	1380	0.0816616367832