#dinucleotide	frequency
AA	1586	0.0945229155492
AC	1431	0.0852851779009
AG	888	0.0529232969784
AT	1151	0.0685976518267
CA	1527	0.0910066154121
CC	1888	0.112521604386
CG	498	0.0296799570892
CT	1482	0.0883246915788
GA	716	0.0426723881042
GC	779	0.0464270814709
GG	455	0.0271172298707
GT	442	0.0263424518744
TA	1227	0.0731271231897
TC	1297	0.0772990047083
TG	550	0.0327790690744
TT	860	0.0512545443709
TY	1	5.95983074081e-05
YC	1	5.95983074081e-05