#dinucleotide	frequency
AA	2557	0.15751863488
AC	577	0.0355448777182
AG	630	0.0388098318241
AT	2394	0.147477360931
CA	681	0.0419515801146
CC	557	0.0343128195651
CG	168	0.0103492884864
CT	790	0.0486662970492
GA	607	0.0373929649479
GC	325	0.0200209449886
GG	323	0.0198977391733
GT	389	0.0239635310787
TA	2313	0.142487525411
TC	737	0.0454013429434
TG	523	0.0322183207047
TT	2662	0.163986940184