#dinucleotide	frequency
AA	3340	0.212698210533
AC	703	0.0447685155703
AG	580	0.0369356173979
AT	2327	0.148188244285
CA	850	0.0541297841177
CC	382	0.0243265618035
CG	110	0.00700503088582
CT	665	0.0423485958097
GA	604	0.038463987773
GC	201	0.0128001018914
GG	186	0.0118448704069
GT	277	0.0176399414125
TA	2156	0.137298605362
TC	721	0.0459147933516
TG	392	0.0249633827931
TT	2209	0.140673756607