#dinucleotide	frequency
AA	1344	0.0974407308055
AC	414	0.0300152251142
AG	810	0.0587254404408
AT	1766	0.12803596027
CA	436	0.0316102370768
CC	168	0.0121800913507
CG	110	0.00797505981295
CT	511	0.0370477778583
GA	610	0.04422533169
GC	209	0.0151526136446
GG	423	0.030667730008
GT	813	0.0589429420721
TA	1945	0.141013557602
TC	433	0.0313927354455
TG	712	0.0516203871529
TT	3089	0.223954179656