#dinucleotide	frequency
AA	14504339	0.100917909875
AC	7507292	0.0522340395836
AG	7753837	0.053949443925
AN	157	1.09237048654e-06
AT	11584902	0.0806051276065
CA	9693575	0.0674457021595
CC	6614267	0.0460205736362
CG	5893673	0.0410068435828
CN	128	8.90595046349e-07
CT	7758746	0.0539835996366
GA	7937347	0.0552262649949
GC	7891980	0.054910611671
GG	6601507	0.0459317924425
GN	129	8.97552820149e-07
GT	7497396	0.052165185454
NA	150	1.04366606994e-06
NC	119	8.27975082153e-07
NG	122	8.48848403551e-07
NN	1152406	0.0080181802733
NT	181	1.25935705773e-06
TA	9215063	0.0641163239031
TC	7946547	0.0552902765139
TG	9679413	0.0673471661669
TN	158	1.09932826034e-06
TT	14490698	0.100822998882