#dinucleotide	frequency
AA	2978393	0.0685681685435
AC	2282778	0.0525538122912
AG	2792003	0.0642771226893
AN	81	1.86477125484e-06
AT	2671287	0.061498014951
CA	2633792	0.0606348100349
CC	2882618	0.0663632491986
CG	2580111	0.0593989731741
CN	11	2.53240540781e-07
CT	2798303	0.0644221604535
GA	3060765	0.0704645258003
GC	2659362	0.0612234791829
GG	2868013	0.0660270148261
GN	15	3.45328010156e-07
GT	2275533	0.0523870188623
NA	72	1.65757444875e-06
NC	16	3.68349877499e-07
NG	10	2.30218673437e-07
NN	234837	0.0054063862614
NT	73	1.68059631609e-06
TA	2051544	0.0472303738178
TC	3070062	0.070678560101
TG	2623554	0.0603991121571
TN	64	1.47339951e-06
TT	2973666	0.0684593441765