#dinucleotide	frequency
AA	1855	0.107773646293
AC	1606	0.0933069951197
AG	780	0.0453172205438
AT	1361	0.0790727399489
CA	1602	0.0930745991169
CC	1652	0.0959795491518
CG	450	0.0261445503137
CT	1337	0.0776783639321
GA	645	0.0374738554497
GC	670	0.0389263304671
GG	475	0.0275970253312
GT	446	0.0259121543109
TA	1500	0.0871485010458
TC	1113	0.064664187776
TG	532	0.0309086683709
TT	1188	0.0690216128283