#dinucleotide	frequency
AA	2034	0.124282048149
AC	1142	0.0697788097275
AG	763	0.046621043627
AT	1712	0.104607112306
CA	1135	0.0693510937309
CC	823	0.0502871807406
CG	317	0.0193694244165
CT	1084	0.0662348771844
GA	708	0.0432604179396
GC	550	0.033606256874
GG	467	0.0285347672003
GT	477	0.0291457900525
TA	1775	0.108456556275
TC	844	0.0515703287303
TG	654	0.0399608945375
TT	1881	0.114933398509