#dinucleotide	frequency
AA	2144	0.133449520727
AC	681	0.0423876509399
AG	856	0.0532802190962
AT	2035	0.126665006847
CA	775	0.048238516121
CC	685	0.0426366239263
CG	159	0.00989667621063
CT	903	0.0562056516868
GA	902	0.0561434084402
GC	215	0.0133822980207
GG	642	0.0399601643222
GT	528	0.0328644342089
TA	1895	0.117950952322
TC	941	0.0585708950579
TG	629	0.0391510021163
TT	2076	0.129216979958