#dinucleotide	frequency
AA	2057	0.132197943445
AC	923	0.0593187660668
AG	789	0.050706940874
AT	1530	0.0983290488432
CA	919	0.0590616966581
CC	790	0.0507712082262
CG	313	0.0201156812339
CT	1062	0.0682519280206
GA	635	0.0408097686375
GC	480	0.0308483290488
GG	432	0.027763496144
GT	550	0.0353470437018
TA	1687	0.108419023136
TC	892	0.0573264781491
TG	563	0.0361825192802
TT	1938	0.124550128535