#dinucleotide	frequency
AA	1547	0.0915384615385
AC	293	0.0173372781065
AG	1248	0.0738461538462
AT	2079	0.123017751479
CA	347	0.0205325443787
CC	166	0.0098224852071
CG	177	0.0104733727811
CT	504	0.0298224852071
GA	930	0.0550295857988
GC	224	0.0132544378698
GG	792	0.0468639053254
GT	1472	0.087100591716
RG	1	5.91715976331e-05
TA	2342	0.138579881657
TC	511	0.0302366863905
TG	1200	0.0710059171598
TR	1	5.91715976331e-05
TT	3066	0.181420118343