#dinucleotide	frequency
AA	1997	0.0906120967376
AC	776	0.0352103089977
AG	1566	0.0710558555288
AT	1892	0.0858478152366
CA	969	0.0439675121376
CC	504	0.0228685512047
CG	505	0.0229139253142
CT	1283	0.058214982531
GA	1167	0.0529515858251
GC	956	0.0433776487136
GG	1215	0.0551295430827
GT	1493	0.0677435455329
TA	2097	0.0951495076909
TC	1025	0.0465084622714
TG	1546	0.0701483733382
TT	3048	0.138300285857