#dinucleotide	frequency
AA	623	0.0455709165387
AC	220	0.0160924584888
AG	619	0.0452783263843
AT	1313	0.0960427181625
CA	191	0.0139711798698
CC	123	0.008997147246
CG	104	0.00760734401287
CT	570	0.0416940969936
GA	524	0.0383293102187
GC	194	0.0141906224856
GG	577	0.0422061297637
GT	1247	0.0912149806159
TA	1437	0.105113012947
TC	451	0.032989539902
TG	1242	0.090849242923
TT	4236	0.309852973447