#dinucleotide	frequency
AA	1648	0.0991636079186
AC	1323	0.079607677959
AG	950	0.0571634875745
AT	1298	0.0781033756544
CA	1358	0.0817137011854
CC	1476	0.0888140080631
CG	456	0.0274384740357
CT	1237	0.0744328780312
GA	810	0.0487393946688
GC	730	0.0439256272941
GG	587	0.0353210181118
GT	528	0.031770864673
TA	1403	0.0844214453337
TC	999	0.0601119200915
TG	661	0.0397737529334
TT	1155	0.0694987664721