#dinucleotide	frequency
AA	7523	0.160101300304
AC	1518	0.0323054331865
AG	1770	0.0376683904744
AT	7725	0.164400178765
CA	1605	0.0341569303454
CC	631	0.0134286747962
CG	278	0.00591627827789
CT	1760	0.037455574709
GA	1573	0.0334759198961
GC	544	0.0115771776373
GG	652	0.0138755879036
GT	1670	0.0355402328204
TA	7835	0.166741152185
TC	1581	0.0336461725085
TG	1740	0.0370299431782
TT	8584	0.182681053012