#dinucleotide	frequency
AA	46810	0.0867869187399
AC	26443	0.049025987871
AG	39586	0.0733934408297
AT	38549	0.0714708167166
CA	31297	0.0580254261013
CC	28858	0.053503458684
CG	19451	0.0360626438028
CT	38756	0.0718545999292
GA	37841	0.0701581668882
GC	25702	0.0476521552116
GG	28569	0.0529676454066
GT	26489	0.0491112730293
TA	35440	0.0657066524278
TC	37359	0.0692645267508
TG	30995	0.0574655104966
TT	47222	0.0875507771147