#dinucleotide	frequency
AA	1665	0.100707675558
AC	1284	0.077662856106
AG	926	0.0560091937337
AT	1372	0.0829855440634
CA	1276	0.0771789753826
CC	1407	0.0851025222283
CG	402	0.0243150063509
CT	1312	0.0793564386379
GA	749	0.0453033327285
GC	727	0.0439726607391
GG	497	0.0300610899413
GT	478	0.0289118732233
TA	1558	0.0942357708825
TC	979	0.0592149035263
TG	625	0.0378031815158
TT	1276	0.0771789753826