#dinucleotide	frequency
AA	1623	0.118883680047
AC	287	0.021022560797
AG	673	0.0492968063287
AT	1660	0.121593905655
CA	311	0.0227805449751
CC	118	0.0086434222092
CG	176	0.012891883973
CT	290	0.0212423088192
GA	465	0.0340609434515
GC	185	0.0135511280398
GG	501	0.0366979197187
GT	1173	0.0859214767067
TA	1843	0.134998535013
TC	305	0.0223410489306
TG	974	0.0713448578963
TT	3068	0.224728977439