#dinucleotide	frequency
AA	1565	0.09466489233
AC	1313	0.0794217275587
AG	919	0.0555891604162
AT	1231	0.0744616501331
CA	1323	0.0800266150496
CC	1550	0.0937575610936
CG	448	0.0270989595935
CT	1378	0.0833534962497
GA	754	0.0456085168159
GC	773	0.0467578030486
GG	557	0.0336922332446
GT	505	0.0305468182918
TA	1387	0.0838978949915
TC	1063	0.0642995402855
TG	664	0.0401645293975
TT	1102	0.0666586015001