#dinucleotide	frequency
AA	2381	0.161873682779
AC	454	0.0308654565232
AG	539	0.0366442314229
AT	2163	0.147052824801
CA	635	0.0431708477803
CC	354	0.0240668978177
CG	127	0.00863416955605
CT	664	0.0451424298049
GA	558	0.037935957577
GC	216	0.014684886804
GG	265	0.0180161805697
GT	423	0.0287579033245
TA	1964	0.133523692977
TC	756	0.051397103814
TG	530	0.0360323611394
TT	2680	0.182201373309