#dinucleotide	frequency
AA	2100	0.120013715853
AC	1686	0.0963538690136
AG	781	0.0446336724197
AT	1592	0.0909818264945
CA	1746	0.0997828323237
CC	1354	0.0773802720311
CG	412	0.0235455480626
CT	1276	0.072922619728
GA	665	0.0380043433535
GC	589	0.0336609898274
GG	445	0.0254314778832
GT	418	0.0238884443936
TA	1648	0.0941821922505
TC	1159	0.0662361412733
TG	478	0.0273174077037
TT	1149	0.0656646473883