#dinucleotide	frequency
AA	1311	0.0959876995168
AC	269	0.0196954166057
AG	757	0.0554253917118
AT	1681	0.123078049495
CA	308	0.0225508859277
CC	126	0.00922536242495
CG	99	0.00724849904818
CT	388	0.0284082588959
GA	577	0.0422463025333
GC	172	0.0125933518817
GG	573	0.0419534338849
GT	1060	0.077610191829
TA	1821	0.133328452189
TC	354	0.0259188753844
TG	953	0.069775955484
TT	3209	0.234953873188