#dinucleotide	frequency
AA	9508288	0.0940217821342
AC	5334945	0.0527540853294
AG	5930023	0.0586384563191
AN	757	7.48552095557e-06
AT	8007482	0.0791812078103
CA	7087087	0.0700799712714
CC	4271444	0.0422377590126
CG	2729665	0.0269920271588
CN	568	5.61661281739e-06
CT	5953324	0.0588688659938
GA	6737578	0.0666238854806
GC	3675663	0.0363464364757
GG	4261800	0.0421423952556
GN	586	5.79460406865e-06
GT	5334050	0.0527452352088
NA	897	8.86989735423e-06
NC	592	5.85393448573e-06
NG	545	5.3891795519e-06
NN	3443537	0.0340510810763
NT	758	7.49540935842e-06
TA	5447640	0.0538684588883
TC	6759448	0.0668401448509
TG	7087646	0.0700854988886
TN	881	8.71168290866e-06
TT	9553362	0.0944674920042