#dinucleotide	frequency
AA	2696	0.17545229728
AC	519	0.0337758688012
AG	417	0.0271378367825
AT	2617	0.170311076402
CA	604	0.0393075621502
CC	317	0.0206299622543
CG	81	0.00527137836783
CT	650	0.0423011844332
GA	510	0.0331901600937
GC	162	0.0105427567357
GG	198	0.0128855915658
GT	239	0.0155538201223
TA	2440	0.158792138488
TC	654	0.0425614994143
TG	413	0.0268775218014
TT	2849	0.185409345308