#dinucleotide	frequency
AA	2687	0.163095599393
AC	424	0.0257359635812
AG	848	0.0514719271624
AT	2496	0.151502276176
CA	418	0.0253717754173
CC	217	0.0131714719272
CG	152	0.00922610015175
CT	565	0.0342943854325
GA	717	0.0435204855842
GC	208	0.0126251896813
GG	356	0.0216084977238
GT	657	0.0398786039454
TA	2632	0.159757207891
TC	503	0.030531107739
TG	582	0.0353262518968
TT	3013	0.182883156297