#dinucleotide	frequency
AA	800114	0.0571159104325
AC	864205	0.0616910282476
AG	822307	0.0587001514284
AN	461	3.29083539463e-05
AT	665048	0.0474742624192
CA	922140	0.0658267017527
CC	946415	0.0675595657268
CG	974828	0.0695878196545
CN	617	4.40443695984e-05
CT	820400	0.0585640207755
GA	913889	0.0652377064633
GC	940111	0.0671095564789
GG	949504	0.0677800731137
GN	657	4.68997582271e-05
GT	865708	0.0617983194753
NA	531	3.79052840466e-05
NC	680	4.85416066886e-05
NG	623	4.44726778927e-05
NN	368931	0.0263360345548
NT	431	3.07668124747e-05
TA	515396	0.0367913969425
TC	912969	0.0651720325249
TG	922620	0.0658609664163
TN	530	3.78338993308e-05
TT	799486	0.057071080831