#dinucleotide	frequency
AA	139479	0.0667767491919
AC	107479	0.0514564789423
AG	154709	0.0740682403138
AT	101773	0.0487246832534
CA	115670	0.0553779893677
CC	149941	0.0717855200466
CG	123890	0.0593133837881
CT	154387	0.0739140800944
GA	160282	0.0767363611294
GC	126461	0.060544271751
GG	149590	0.0716174758323
GT	105827	0.0506655699907
TA	88008	0.0421345732539
TC	160007	0.076604702557
TG	113972	0.0545650575276
TT	137261	0.0657148629602