#dinucleotide	frequency
AA	1628	0.0980781974818
AC	1293	0.0778962588108
AG	937	0.0564491836858
AT	1271	0.0765708777637
CA	1364	0.0821736249172
CC	1511	0.0910295800952
CG	431	0.0259654196036
CT	1226	0.0738598710766
GA	785	0.0472920055425
GC	769	0.0463280920537
GG	598	0.0360262666426
GT	521	0.0313874329779
TA	1352	0.0814506898006
TC	959	0.0577745647328
TG	706	0.0425326826917
TT	1248	0.0751852521236