#dinucleotide	frequency
AA	2461	0.161535936987
AC	521	0.0341975713817
AG	441	0.0289465047588
AT	2507	0.164555300295
CA	603	0.0395799146702
CC	463	0.0303905480801
CG	92	0.00603872661634
CT	693	0.0454873646209
GA	515	0.033803741385
GC	182	0.0119461765671
GG	202	0.0132589432228
GT	241	0.0158188382015
TA	2352	0.154381358713
TC	685	0.0449622579586
TG	405	0.0265835247785
TT	2872	0.188513291762