#dinucleotide	frequency
AA	13009	0.121440973843
AC	2325	0.0217042250892
AG	1839	0.0171673419092
AT	30037	0.280399917851
CA	1702	0.0158884262803
CC	1427	0.0133212598719
CG	952	0.00888706334833
CT	1918	0.0179048188047
GA	1455	0.013582644088
GC	833	0.00777618042979
GG	1369	0.0127798211385
GT	2009	0.0187543175071
TA	31044	0.289800414481
TC	1414	0.0131999029144
TG	1506	0.0140587367674
TT	14283	0.133333955677