#dinucleotide	frequency
AA	3048	0.195409667906
AC	836	0.0535966149506
AG	733	0.046993204257
AT	2302	0.147583023465
CA	1006	0.0644954481344
CC	405	0.0259648672907
CG	142	0.0091037312476
CT	611	0.039171688678
GA	731	0.0468649826901
GC	245	0.0157071419413
GG	250	0.0160276958584
GT	343	0.0219899987178
TA	2134	0.136812411848
TC	678	0.0434671111681
TG	444	0.0284651878446
TT	1690	0.108347224003