#dinucleotide	frequency
AA	3248	0.0938592688918
AC	1246	0.0360063574628
AG	1891	0.0546452824736
AT	3054	0.0882531426094
CA	1348	0.0389539083947
CC	1038	0.0299956653663
CG	1074	0.0310359774599
CT	1779	0.0514087559601
GA	1646	0.0475653807253
GC	1256	0.0362953330444
GG	1988	0.0574483456148
GT	2383	0.0688628810865
TA	3197	0.0923854934258
TC	1699	0.0490969513076
TG	2320	0.0670423349227
TT	5438	0.157144921254