#dinucleotide	frequency
AA	2808	0.175785651684
AC	700	0.0438212094654
AG	587	0.0367472142231
AN	1	6.26017278077e-05
AT	2260	0.141479904845
CA	702	0.043946412921
CC	442	0.027669963691
CG	158	0.00989107299361
CT	787	0.0492675597847
GA	620	0.0388130712408
GC	267	0.0167146613247
GG	275	0.0172154751471
GT	376	0.0235382496557
NA	1	6.26017278077e-05
TA	2226	0.1393514461
TC	680	0.0425691749092
TG	517	0.0323650932766
TT	2567	0.160698635282