#dinucleotide	frequency
AA	3612407	0.036429663511
AC	3980462	0.0401413493215
AG	4609133	0.0464812420825
AN	4597	4.63588856849e-05
AT	3528162	0.03558008676
CA	4845776	0.0488676910242
CC	5180623	0.0522444875861
CG	5287382	0.0533211089211
CN	5217	5.2611334918e-05
CT	4607632	0.0464661051046
GA	4983805	0.0502596576617
GC	5785389	0.0583433080908
GG	5187167	0.0523104811793
GN	4343	4.37973984184e-05
GT	3976381	0.0401001940871
NA	4469	4.50680574561e-05
NC	4439	4.476551959e-05
NG	5070	5.1128899374e-05
NN	27817694	0.28053019277
NT	4497	4.53504261311e-05
TA	2287732	0.0230708519177
TC	4977057	0.050191606811
TG	4847222	0.0488822733494
TN	4318	4.354528353e-05
TT	3610167	0.036407074017