#dinucleotide	frequency
AA	20278	0.125824486073
AC	6988	0.0433603663417
AG	9897	0.0614106390504
AT	16906	0.10490130987
CA	7856	0.0487462847711
CC	5297	0.0328677533646
CG	3335	0.0206935921222
CT	9851	0.0611252101935
GA	10020	0.0621738509937
GC	4176	0.0259119762225
GG	5487	0.034046698643
GT	7004	0.0434596459441
TA	15916	0.0987583844727
TC	9878	0.0612927445226
TG	7967	0.0494350370127
TT	20305	0.125992020402