#dinucleotide	frequency
AA	2670	0.173523103919
AC	476	0.0309352050432
AG	460	0.0298953662182
AT	2603	0.169168778839
CA	603	0.0391889257165
CC	321	0.0208617664262
CG	81	0.00526418405147
CT	628	0.0408136738805
GA	527	0.0342496912978
GC	169	0.0109832975889
GG	201	0.0130629752388
GT	249	0.0161824917138
TA	2410	0.156625723013
TC	667	0.0433482810164
TG	404	0.0262559303308
TT	2918	0.189640605706