#dinucleotide	frequency
AA	1874	0.111567541823
AC	1392	0.0828719414181
AG	788	0.0469131392511
AN	2	0.000119068881348
AT	1663	0.0990057748407
CA	1407	0.0837649580282
CC	1153	0.068643210097
CG	348	0.0207179853545
CT	1257	0.0748347919271
GA	683	0.0406620229803
GC	545	0.0324462701673
GG	429	0.0255402750491
GT	460	0.02738584271
NA	1	5.95344406739e-05
NN	8	0.000476275525391
NT	1	5.95344406739e-05
TA	1754	0.104423408942
TC	1075	0.0639995237245
TG	552	0.032863011252
TT	1405	0.0836458891469