#dinucleotide	frequency
AA	3314	0.214595609661
AC	1282	0.0830149582335
AG	777	0.0503140581493
AT	1698	0.109952729392
CA	1437	0.0930518681603
CC	739	0.0478533963608
CG	209	0.0135336398368
CT	674	0.0436443696173
GA	747	0.0483714304216
GC	297	0.019232014505
GG	328	0.0212393964903
GT	304	0.0196852943081
TA	1573	0.101858447193
TC	741	0.047982904876
TG	362	0.0234410412485
TT	961	0.0622288415463