#dinucleotide	frequency
AA	2678	0.177350993377
AC	625	0.0413907284768
AG	472	0.0312582781457
AT	2603	0.17238410596
CA	692	0.0458278145695
CC	413	0.0273509933775
CG	94	0.00622516556291
CT	635	0.0420529801325
GA	500	0.0331125827815
GC	152	0.0100662251656
GG	207	0.0137086092715
GT	262	0.0173509933775
TA	2508	0.166092715232
TC	644	0.0426490066225
TG	348	0.0230463576159
TT	2267	0.150132450331