#dinucleotide	frequency
AA	1924	0.111834457103
AC	1607	0.0934085096489
AG	784	0.045570797489
AT	1463	0.0850383631714
CA	1691	0.0982910950942
CC	1486	0.0863752615671
CG	427	0.0248198093467
CT	1262	0.0733550337131
GA	653	0.0379562892351
GC	658	0.0382469193211
GG	517	0.0300511508951
GT	438	0.0254591955359
TA	1511	0.0878284119972
TC	1115	0.0648105091839
TG	537	0.0312136712392
TT	1131	0.0657405254592