#dinucleotide	frequency
AA	2167	0.137473831124
AC	1002	0.0635665799657
AG	644	0.0408551671636
AT	1524	0.0966821036605
CA	938	0.0595064391296
CC	1056	0.0669923237962
CG	269	0.0170652794519
CT	1270	0.0805684197171
GA	565	0.035843430819
GC	412	0.0261371566326
GG	356	0.022584533401
GT	420	0.0266446742371
TA	1666	0.105690541141
TC	1063	0.0674364017002
TG	484	0.0307048150733
TT	1927	0.122248302988