#dinucleotide	frequency
AA	561	0.0411561881007
AC	227	0.016653216932
AG	625	0.0458513682048
AT	1281	0.0939769642726
CA	259	0.0190008069841
CC	143	0.0104907930453
CG	178	0.0130584696647
CT	498	0.0365343701856
GA	561	0.0411561881007
GC	236	0.0173134766341
GG	742	0.0544347443328
GT	1701	0.124789083706
TA	1313	0.0963245543247
TC	472	0.0346269532683
TG	1695	0.124348910571
TT	3139	0.230283911672