#dinucleotide	frequency
AA	34807	0.0861710845223
AC	18797	0.0465354059748
AG	29414	0.0728197282196
AT	26104	0.0646252187885
CA	22648	0.0560692596966
CC	23981	0.0593693446125
CG	16060	0.0397594626778
CT	30063	0.0744264462319
GA	28290	0.0700370609686
GC	20620	0.0510485753684
GG	22829	0.0565173582486
GT	18941	0.0468919042703
TA	23377	0.0578740323176
TC	29354	0.0726711872631
TG	22377	0.05539834971
TT	36267	0.0897855811294