#dinucleotide	frequency
AA	1913	0.117376365198
AC	1268	0.0778009571727
AG	796	0.048840348509
AT	1651	0.101300773101
CA	1365	0.0837526076819
CC	1104	0.0677383728065
CG	287	0.0176095226408
CT	1220	0.0748558105289
GA	662	0.0406184807952
GC	519	0.0318443980857
GG	397	0.0243588170328
GT	435	0.0266903914591
TA	1689	0.103632347527
TC	1085	0.0665725855933
TG	532	0.0326420419683
TT	1375	0.0843661798994