#dinucleotide	frequency
AA	1663	0.100416641507
AC	1317	0.0795241833223
AG	914	0.0551899039913
AT	1282	0.0774107843729
CA	1322	0.0798260974579
CC	1522	0.0919026628827
CG	451	0.0272326550329
CT	1306	0.0788599722239
GA	747	0.0451059718616
GC	750	0.045287120343
GG	515	0.0310971559688
GT	491	0.0296479681179
TA	1445	0.0872531851941
TC	1012	0.0611074210495
TG	622	0.0375581184711
TT	1202	0.072580158203