#dinucleotide	frequency
AA	2453	0.163196061473
AC	747	0.0496972922627
AG	736	0.0489654713592
AT	1742	0.11589381944
CA	770	0.0512274632426
CC	529	0.0351939325394
CG	168	0.0111769010711
CT	937	0.0623378351407
GA	667	0.0443749584193
GC	305	0.0202913977779
GG	255	0.0169649391258
GT	414	0.0275430776395
TA	1788	0.1189541614
TC	823	0.0547535094139
TG	482	0.0320670614064
TT	2215	0.147362118289