#dinucleotide	frequency
AA	1405	0.0843843843844
AC	1186	0.0712312312312
AG	935	0.0561561561562
AT	1115	0.066966966967
CA	1218	0.0731531531532
CC	1698	0.101981981982
CG	507	0.0304504504505
CT	1353	0.0812612612613
GA	762	0.0457657657658
GC	866	0.052012012012
GG	656	0.0393993993994
GT	560	0.0336336336336
TA	1257	0.0754954954955
TC	1026	0.0616216216216
TG	745	0.0447447447447
TT	1361	0.0817417417417