#dinucleotide	frequency
AA	2644648	0.112719653035
AC	1201503	0.0512102182522
AG	1190037	0.0507215167154
AN	56	2.38682069218e-06
AT	1883017	0.0802575703453
CA	1415018	0.0603106114681
CC	1090340	0.0464722513128
CG	711803	0.030338323735
CN	30	1.27865394224e-06
CT	1210937	0.0516123122952
GA	1289559	0.0549633233034
GC	824906	0.0351589769626
GG	1069262	0.045573869053
GN	57	2.42944249026e-06
GT	1195984	0.0509749885486
NA	49	2.08846810566e-06
NC	46	1.96060271144e-06
NG	34	1.44914113454e-06
NN	779316	0.0332158491884
NT	67	2.85566047101e-06
TA	1569986	0.0669156262721
TC	1311333	0.0558913703347
TG	1408630	0.060038343422
TN	56	2.38682069218e-06
TT	2665499	0.113608360146