#dinucleotide	frequency
AA	17650	0.110681900844
AC	6851	0.0429621361293
AG	8609	0.0539864297092
AT	16207	0.101632949971
CA	8441	0.0529329135991
CC	7387	0.0463233541946
CG	5146	0.0322702017985
CT	9093	0.0570215594547
GA	10543	0.0661144068328
GC	4864	0.0305017997567
GG	7000	0.043896504584
GT	7039	0.0441410708239
TA	12682	0.0795279244478
TC	10965	0.0687607389663
TG	8692	0.0545069168349
TT	18297	0.114739192053