#dinucleotide	frequency
AA	1837	0.105049465317
AC	1414	0.0808600674787
AG	833	0.047635386287
AT	1830	0.104649167953
CA	1423	0.0813747355178
CC	1100	0.0629038714474
CG	378	0.0216160576428
CT	1291	0.0738262709441
GA	675	0.0386001029336
GC	539	0.0308228970092
GG	408	0.0233316177732
GT	568	0.0324812718019
TA	1979	0.113169783268
TC	1139	0.0651340996169
TG	570	0.0325956424773
TT	1503	0.0859495625322