#dinucleotide	frequency
AA	1808	0.108640788367
AC	1373	0.0825021031126
AG	838	0.0503545246966
AT	1566	0.094099266915
CA	1442	0.0866482393943
CC	1260	0.0757120538397
CG	373	0.0224131714938
CT	1258	0.0755918759764
GA	709	0.0426030525177
GC	588	0.0353322917919
GG	411	0.0246965508953
GT	470	0.0282417978608
TA	1626	0.0977046028122
TC	1112	0.0668188919601
TG	556	0.0334094459801
TT	1252	0.0752313423867