#dinucleotide	frequency
AA	1378	0.0863408521303
AC	1202	0.075313283208
AG	919	0.0575814536341
AT	1108	0.0694235588972
CA	1218	0.0763157894737
CC	1470	0.0921052631579
CG	479	0.0300125313283
CT	1200	0.0751879699248
GA	773	0.0484335839599
GC	809	0.0506892230576
GG	706	0.0442355889724
GT	562	0.0352130325815
TA	1238	0.0775689223058
TC	886	0.0555137844612
TG	746	0.0467418546366
TT	1266	0.0793233082707