#dinucleotide	frequency
AA	1832	0.10674746533
AC	1588	0.0925300081576
AG	815	0.0474886376879
AT	1174	0.0684069455774
CA	1604	0.0934623004312
CC	1716	0.0999883463466
CG	500	0.0291341335509
CT	1463	0.0852464747698
GA	686	0.0399720312318
GC	810	0.0471972963524
GG	539	0.0314065959678
GT	415	0.0241813308472
TA	1287	0.0749912597599
TC	1169	0.0681156042419
TG	595	0.0346696189255
TT	969	0.0564619508216