#dinucleotide	frequency
AA	2036	0.124404252719
AC	1127	0.0688622754491
AG	765	0.0467432481975
AT	1723	0.105279237443
CA	1147	0.0700843211536
CC	804	0.0491262373213
CG	324	0.0197971404131
CT	1077	0.0658071611878
GA	706	0.0431382133692
GC	566	0.0345838934376
GG	459	0.0280459489185
GT	457	0.027923744348
TA	1763	0.107723328852
TC	855	0.0522424538678
TG	639	0.0390443602591
TT	1918	0.117194183062