#dinucleotide	frequency
AA	1208	0.080137985936
AC	550	0.0364866657821
AG	903	0.059904471275
AT	1487	0.0986466763964
CA	634	0.042059174738
CC	360	0.0238821812392
CG	319	0.0211622661536
CT	794	0.0526734775109
GA	675	0.0447790898235
GC	590	0.0391402414754
GG	920	0.0610322409447
GT	1040	0.0689929680244
NA	1	6.63393923312e-05
TA	1629	0.108066870107
TC	607	0.040268011145
TG	1083	0.0718455618947
TN	1	6.63393923312e-05
TT	2273	0.150789438769