#dinucleotide	frequency
AA	731	0.0512443042411
AC	319	0.022362425517
AG	686	0.0480897301087
AT	1354	0.0949176305643
CA	252	0.017665615142
CC	223	0.0156326673677
CG	152	0.0106554504031
CT	679	0.0475990185769
GA	634	0.0444444444444
GC	281	0.0196985629162
GG	852	0.0597266035752
GT	1368	0.0958990536278
TA	1473	0.103259726604
TC	483	0.0338590956887
TG	1446	0.101366982124
TT	3332	0.233578689099