#dinucleotide	frequency
AA	17791	0.110765916647
AC	6837	0.0425668355975
AG	8607	0.0535867710966
AT	16632	0.103550037978
CA	8567	0.0533377330063
CC	7513	0.0467755793249
CG	4974	0.0309678865382
CT	9153	0.0569861410303
GA	10473	0.0652043980127
GC	4742	0.0295234656141
GG	6763	0.0421061151303
GT	7042	0.0438431558107
TA	13037	0.0811677396058
TC	11115	0.0692014593632
TG	8676	0.0540163618025
TT	18696	0.116400403442