#dinucleotide	frequency
AA	1936527	0.0521690182582
AC	2012516	0.0542161219281
AG	2323707	0.0625994436999
AN	184	4.95686316768e-06
AT	1737662	0.0468116998134
CA	2431614	0.0655064014924
CC	2728300	0.0734989661977
CG	3017033	0.0812772812683
CN	252	6.78874738182e-06
CT	2322395	0.0625640991103
GA	2499406	0.0673326822961
GC	3257382	0.0877521568416
GG	2734793	0.0736738842007
GN	268	7.21977896162e-06
GT	2019832	0.0544132111179
NA	231	6.22301843333e-06
NC	272	7.32753685657e-06
NG	218	5.87280527475e-06
NN	74104	0.00199632276183
NT	192	5.17237895758e-06
TA	1142809	0.0307866730423
TC	2501095	0.0673781830672
TG	2435960	0.0656234804453
TN	209	5.63035001111e-06
TT	1943289	0.0523511829796