#dinucleotide	frequency
AA	1830	0.111232676878
AC	1386	0.0842450765864
AG	818	0.0497203987357
AT	1517	0.0922076343302
CA	1473	0.0895331874544
CC	1299	0.0789569657185
CG	360	0.0218818380744
CT	1262	0.0767079990275
GA	695	0.0422441040603
GC	594	0.0361050328228
GG	403	0.0244955020666
GT	448	0.0272307318259
TA	1554	0.0944566010212
TC	1115	0.0677729151471
TG	558	0.0339168490153
TT	1140	0.0692924872356