#dinucleotide	frequency
AA	3104	0.210326602521
AC	433	0.0293400189728
AG	419	0.0283913809459
AT	2633	0.178411708904
CA	538	0.036454804174
CC	242	0.0163978858924
CG	80	0.00542078872476
CT	440	0.0298143379862
GA	488	0.033066811221
GC	149	0.0100962189999
GG	172	0.0116546957582
GT	234	0.0158558070199
TA	2458	0.166553733568
TC	477	0.0323214527714
TG	372	0.0252066675701
TT	2519	0.170687084971