#dinucleotide	frequency
AA	1906	0.113351174547
AC	1462	0.0869461790068
AG	822	0.0488849241748
AT	1550	0.0921796015462
CA	1478	0.0878977103776
CC	1287	0.0765388046387
CG	342	0.0203389830508
CT	1256	0.0746952126078
GA	698	0.0415105560511
GC	622	0.0369907820398
GG	458	0.0272375854891
GT	436	0.0259292298543
TA	1658	0.0986024382991
TC	992	0.0589949449896
TG	591	0.0351471900089
TT	1257	0.0747546833185