#dinucleotide	frequency
AA	1423633	0.0493674020618
AC	1592620	0.0552273738188
AG	1919188	0.0665517908255
AN	100	3.46770565601e-06
AT	1310557	0.0454462592143
CA	1896756	0.0657739150927
CC	2071832	0.0718450354471
CG	2268602	0.0786684398664
CN	110	3.81447622161e-06
CT	1904605	0.0660460953097
GA	2208605	0.076587920504
GC	2284456	0.0792182099211
GG	2092047	0.0725460321454
GN	118	4.09189267409e-06
GT	1598202	0.0554209411485
NA	73	2.53142512889e-06
NC	122	4.23060090033e-06
NG	116	4.02253856097e-06
NN	36865	0.00127836969009
NT	94	3.25964331665e-06
TA	717058	0.0248654608229
TC	2192871	0.076042311696
TG	1903446	0.0660059046011
TN	77	2.67013335513e-06
TT	1415358	0.0490804494188