#dinucleotide	frequency
AA	11138	0.192635638804
AC	2376	0.0410937581072
AG	4054	0.0701153600028
AT	7197	0.124474653661
CA	2856	0.0493955274218
CC	830	0.0143551427731
CG	1009	0.0174510109134
CT	1250	0.0216191909234
GA	3903	0.0675037617392
GC	1139	0.0196994067694
GG	1934	0.0334492121967
GT	2680	0.0463515453398
TA	6868	0.11878448261
TC	1601	0.0276898597347
TG	2658	0.0459710475795
TT	6326	0.109410401425