#dinucleotide	frequency
AA	1904	0.114615940284
AC	1467	0.0883096556706
AG	854	0.0514086202745
AT	1541	0.0927642667951
CA	1537	0.0925234770046
CC	1229	0.0739826631351
CG	392	0.0235973994703
CT	1195	0.0719359499157
GA	691	0.0415964363111
GC	622	0.0374428124248
GG	414	0.0249217433181
GT	474	0.0285335901758
TA	1634	0.0983626294245
TC	1034	0.0622441608476
TG	542	0.0326270166145
TT	1082	0.0651336383337