#dinucleotide	frequency
AA	1608	0.0974959073546
AC	1455	0.088219244528
AG	770	0.0466864730492
AT	1252	0.0759109925423
CA	1509	0.0914933608197
CC	1736	0.105256775602
CG	455	0.0275874613472
CT	1415	0.0857939732008
GA	617	0.0374098102225
GC	720	0.0436548838901
GG	443	0.0268598799491
GT	423	0.0256472442855
TA	1351	0.0819135390772
TC	1205	0.0730612987328
TG	534	0.0323773722185
TT	1000	0.0606317831807