#dinucleotide	frequency
AA	1647	0.0978958630528
AC	1253	0.074476937708
AG	862	0.0512363290537
AT	1285	0.0763789824061
CA	1238	0.0735853542558
CC	1507	0.0895744174988
CG	404	0.0240133143129
CT	1408	0.0836899667142
GA	749	0.0445197337137
GC	696	0.0413694721826
GG	510	0.0303138373752
GT	510	0.0303138373752
TA	1413	0.0839871611983
TC	1102	0.0655016642891
TG	688	0.0408939610081
TT	1552	0.0922491678554