#dinucleotide	frequency
AA	1674	0.0825973257019
AC	453	0.0223516060591
AG	1269	0.0626141017417
AT	1679	0.0828440321705
CA	403	0.0198845413727
CC	267	0.0131741254256
CG	280	0.013815562244
CT	926	0.0456900379928
GA	968	0.0477623723294
GC	454	0.0224009473528
GG	1271	0.0627127843292
GT	1925	0.0949819904278
TA	2029	0.100113484976
TC	702	0.0346375881976
TG	1798	0.0887156461242
TT	4169	0.205703853555