#dinucleotide	frequency
AA	2889	0.188577023499
AC	1022	0.0667101827676
AG	836	0.0545691906005
AT	1843	0.120300261097
CA	1092	0.0712793733681
CC	724	0.0472584856397
CG	195	0.01272845953
CT	770	0.0502610966057
GA	731	0.0477154046997
GC	335	0.0218668407311
GG	295	0.0192558746736
GT	356	0.0232375979112
TA	1877	0.122519582245
TC	700	0.0456919060052
TG	391	0.0255221932115
TT	1264	0.0825065274151