#dinucleotide	frequency
AA	1488	0.0931688685743
AC	1469	0.0919792123223
AG	828	0.0518439671905
AT	1047	0.0655563208315
CA	1539	0.0963621564085
CC	1882	0.117838582431
CG	450	0.0281760691253
CN	2	0.00012522697389
CT	1439	0.090100807714
GA	653	0.0408866069751
GC	771	0.0482749984347
GG	486	0.0304301546553
GT	361	0.0226034687872
NC	1	6.26134869451e-05
NT	1	6.26134869451e-05
TA	1153	0.0721933504477
TC	1189	0.0744474359777
TG	506	0.0316824243942
TT	706	0.0442051217832