#dinucleotide	frequency
AA	1541	0.0935697370818
AC	1289	0.0782682615824
AG	877	0.0532515635436
AT	1030	0.0625417450968
CA	1288	0.0782075414415
CC	1802	0.109417693849
CG	451	0.0273847835327
CT	1436	0.0871941222904
GA	743	0.045115064667
GC	801	0.0486368328375
GG	560	0.0340032788876
GT	471	0.0285991863501
TA	1165	0.0707389641144
TC	1085	0.0658813528447
TG	686	0.0416540166373
TT	1244	0.0755358552432