#dinucleotide	frequency
AA	2697	0.17402245451
AC	581	0.0374887082204
AG	485	0.0312943605627
AT	2557	0.164989030843
CA	637	0.0411020776874
CC	375	0.0241966705381
CG	93	0.00600077429346
CT	648	0.0418118466899
GA	522	0.0336817653891
GC	182	0.0117434507678
GG	216	0.01393728223
GT	268	0.0172925538779
TA	2465	0.159052781004
TC	615	0.0396825396825
TG	394	0.0254226351787
TT	2763	0.178281068525