#dinucleotide	frequency
AA	1595	0.0962815405046
AC	1327	0.0801038271158
AG	930	0.0561390800435
AT	1179	0.0711698659906
CA	1447	0.0873475793795
CC	1568	0.0946516962453
CG	537	0.0324157913799
CT	1223	0.0738259084873
GA	797	0.0481105879512
GC	811	0.048955692382
GG	621	0.0374864179645
GT	519	0.0313292285404
TA	1193	0.0720149704213
TC	1068	0.0644693951467
TG	660	0.0398406374502
TT	1091	0.0658577809972