#dinucleotide	frequency
AA	20029	0.0862426799862
AC	11383	0.0490139510851
AG	17211	0.0741086806752
AT	15029	0.0647132276955
CA	12848	0.0553220806063
CC	13108	0.0564416121254
CG	9314	0.0401050637272
CT	17053	0.0734283499828
GA	16722	0.0720031002411
GC	11446	0.0492852221839
GG	13323	0.0573673785739
GT	11454	0.0493196693076
TA	14052	0.0605063727179
TC	16386	0.0705563210472
TG	13097	0.0563942473303
TT	19785	0.0851920427144