#dinucleotide	frequency
AA	1636	0.0981050611657
AC	1266	0.0759174862077
AG	922	0.0552890381386
AT	1305	0.0782561765411
CA	1280	0.076757016071
CC	1502	0.0900695610458
CG	446	0.0267450227872
CT	1310	0.0785560086352
GA	779	0.0467138402495
GC	762	0.0456944111298
GG	536	0.0321420004797
GT	513	0.0307627728472
TA	1435	0.0860518109858
TC	1008	0.0604461501559
TG	685	0.0410769968817
TT	1291	0.0774166466779