#dinucleotide	frequency
AA	2650	0.169795604536
AC	613	0.039277247389
AG	552	0.035368744794
AT	2385	0.152816044083
CA	677	0.0433779714231
CC	425	0.0272313705389
CG	133	0.00852181713334
CT	746	0.0477990645223
GA	551	0.035304670981
GC	258	0.0165310437624
GG	259	0.0165951175754
GT	334	0.0214006535529
TA	2322	0.148779393862
TC	684	0.0438264881143
TG	458	0.0293458063689
TT	2558	0.163900813737
TY	1	6.40738130326e-05
YC	1	6.40738130326e-05