#dinucleotide	frequency
AA	1424	0.104162094946
AC	283	0.0207007534196
AG	725	0.0530319654744
AT	1699	0.124277668056
CA	327	0.0239192451174
CC	131	0.00958232755468
CG	83	0.00607124570258
CT	400	0.0292590154341
GA	470	0.0343793431351
GC	158	0.0115573110965
GG	441	0.0322580645161
GT	1031	0.0754151122815
TA	1910	0.139711798698
TC	368	0.0269182941994
TG	851	0.0622485553361
TT	3370	0.246507205033