#dinucleotide	frequency
AA	1798	0.109942521707
AC	1133	0.0692796869267
AG	836	0.0511189922955
AT	1693	0.10352207411
CA	1237	0.0756389874037
CC	1016	0.0621254738902
CG	302	0.0184664302311
CT	1170	0.0715421303657
GA	668	0.0408462761404
GC	575	0.0351595939831
GG	415	0.0253760547878
GT	521	0.0318576495047
TA	1758	0.107496636908
TC	1001	0.0612082670906
TG	625	0.0382169499817
TT	1606	0.0982022746729