#dinucleotide	frequency
AA	2489	0.163760773735
AC	514	0.033818014343
AG	475	0.0312520560563
AT	2482	0.16330021712
CA	622	0.0409237449832
CC	336	0.0221067175472
CG	86	0.00565826699125
CT	639	0.042042239621
GA	506	0.0332916639253
GC	166	0.0109217711692
GG	189	0.0124350286203
GT	297	0.0195407592605
TA	2344	0.154220672413
TC	667	0.0438844660833
TG	408	0.0268438713073
TT	2979	0.195999736825