#dinucleotide	frequency
AA	1872	0.128377451653
AC	218	0.0149499382801
AG	635	0.0435468385681
AT	2040	0.139898505006
CA	192	0.0131669181182
CC	88	0.00603483747085
CG	45	0.00308599643396
CT	406	0.0278425456042
GA	472	0.0323686737073
GC	99	0.00678919215471
GG	224	0.0153614044713
GT	619	0.0424495953916
TA	2229	0.152859690029
TC	326	0.0223563297216
TG	510	0.0349746262515
TT	4607	0.315937457139