#dinucleotide	frequency
AA	1565	0.0936284774155
AC	1438	0.0860305115166
AG	870	0.0520490577326
AN	1	5.98265031409e-05
AT	1208	0.0722704157942
CA	1500	0.0897397547113
CC	1755	0.104995513012
CG	407	0.0243493867783
CN	1	5.98265031409e-05
CT	1532	0.0916542028118
GA	701	0.0419383787018
GC	723	0.0432545617709
GG	473	0.0282979359856
GT	412	0.024648519294
NC	1	5.98265031409e-05
NG	1	5.98265031409e-05
NN	95	0.00568351779838
NT	1	5.98265031409e-05
TA	1316	0.0787316781334
TC	1279	0.0765180975172
TG	557	0.0333233622495
TN	1	5.98265031409e-05
TT	878	0.0525276697577
