#dinucleotide	frequency
AA	1623	0.09804869208
AC	1472	0.0889264785839
AG	778	0.0470005437081
AT	1280	0.0773273726817
CA	1476	0.0891681266236
CC	1758	0.106204313418
CG	426	0.0257355162206
CT	1439	0.086932882257
GA	624	0.0376970941823
GC	684	0.0413218147768
GG	412	0.0248897480819
GT	413	0.0249501600918
TA	1431	0.0864495861777
TC	1185	0.0715882317405
TG	516	0.0311725971123
TT	1036	0.0625868422642