#dinucleotide	frequency
AA	545	0.0909697880154
AC	328	0.0547487898514
AG	295	0.0492405274579
AT	745	0.124353196461
CA	341	0.0569187114004
CC	181	0.0302119846436
CG	111	0.0185277916875
CT	356	0.0594224670339
GA	281	0.0469036888666
GC	147	0.0245368052078
GG	193	0.0322149891504
GT	312	0.0520781171758
TA	746	0.124520113504
TC	333	0.0555833750626
TG	334	0.0557502921048
TT	743	0.124019362377