#dinucleotide	frequency
AA	2895	0.185982269048
AC	835	0.053642554285
AG	733	0.0470898111268
AT	2188	0.140562765001
CA	1031	0.0662340999615
CC	505	0.0324425028909
CG	113	0.00725941153797
CT	701	0.0450340485674
GA	726	0.0466401130669
GC	227	0.0145830656559
GG	281	0.0180521649749
GT	377	0.0242194526532
TA	1999	0.128420917384
TC	783	0.0503019401259
TG	484	0.0310934087113
TT	1688	0.10844147501