#dinucleotide	frequency
AA	1775	0.0892632637667
AC	973	0.0489313552929
AG	1275	0.0641186824239
AR	1	5.02891626854e-05
AS	1	5.02891626854e-05
AT	1933	0.097208951471
CA	957	0.04812672869
CC	861	0.0432989690722
CG	383	0.0192607493085
CT	1347	0.0677395021373
GA	936	0.0470706562736
GC	792	0.0398290168469
GG	1094	0.0550163439779
GT	1097	0.0551672114659
RA	1	5.02891626854e-05
ST	1	5.02891626854e-05
TA	2288	0.115061604224
TC	923	0.0464168971587
TG	1167	0.0586874528539
TT	2080	0.104601458386