#dinucleotide	frequency
AA	1562	0.0945978682171
AC	1303	0.0789123062016
AG	833	0.0504481589147
AT	1142	0.0691618217054
CA	1365	0.0826671511628
CC	1797	0.10882994186
CG	455	0.0275557170543
CT	1442	0.0873304263566
GA	728	0.0440891472868
GC	766	0.046390503876
GG	518	0.031371124031
GT	455	0.0275557170543
TA	1185	0.0717659883721
TC	1194	0.0723110465116
TG	660	0.0399709302326
TT	1107	0.0670421511628