#dinucleotide	frequency
AA	2349028	0.0724174924418
AC	1978874	0.0610061237832
AG	2016069	0.0621527974846
AN	11	3.39115760587e-07
AT	2230071	0.0687502021207
CA	2485096	0.0766122927429
CC	1593401	0.049122490185
CG	1474267	0.045449743183
CN	8	2.46629644063e-07
CT	2016473	0.0621652522816
GA	2389798	0.0736743787654
GC	1607661	0.0495621075255
GG	1592703	0.0491009717485
GN	17	5.24087993634e-07
GT	1976457	0.060931610802
NA	24	7.3988893219e-07
NC	15	4.62430582618e-07
NG	9	2.77458349571e-07
NN	164685	0.00507702536657
NT	9	2.77458349571e-07
TA	1350117	0.0416223593942
TC	2389266	0.073657977894
TG	2483610	0.0765664812865
TN	21	6.47402815666e-07
TT	2339611	0.072127178522