#dinucleotide	frequency
AA	2983	0.177327309476
AC	688	0.0408988229699
AG	551	0.0327547259541
AT	2685	0.159612412317
CA	718	0.0426822018785
CC	415	0.0246700749019
CG	123	0.00731185352515
CT	809	0.0480917845678
GA	592	0.0351920104625
GC	233	0.0138509095232
GG	252	0.014980382832
GT	334	0.0198549518488
TA	2614	0.1553917489
TC	729	0.0433361074783
TG	485	0.0288312923552
TT	2611	0.155213411009