#dinucleotide	frequency
AA	1631	0.0981052631579
AC	1282	0.0771127819549
AG	932	0.0560601503759
AT	1267	0.0762105263158
CA	1346	0.080962406015
CC	1529	0.091969924812
CG	537	0.0323007518797
CT	1232	0.0741052631579
GA	806	0.0484812030075
GC	785	0.0472180451128
GG	639	0.0384360902256
GT	537	0.0323007518797
TA	1329	0.0799398496241
TC	1049	0.0630977443609
TG	658	0.0395789473684
TT	1066	0.0641203007519