#dinucleotide	frequency
AA	1583	0.0952753535961
AC	1227	0.0738489316882
AG	921	0.0554318387
AT	1277	0.0768582606079
CA	1290	0.077640686127
CC	1523	0.0916641588926
CG	502	0.0302136623533
CT	1198	0.0721035209148
GA	783	0.0471260908817
GC	793	0.0477279566657
GG	668	0.0402046343665
GT	566	0.0340656033704
TA	1352	0.0813722539874
TC	970	0.0583809810412
TG	718	0.0432139632862
TT	1244	0.0748721035209