#dinucleotide	frequency
AA	1921	0.111439842209
AC	1603	0.0929922264764
AG	762	0.0442046641142
AT	1447	0.0839424527207
CA	1565	0.0907877944077
CC	1531	0.0888154078199
CG	409	0.0237266504235
CT	1380	0.0800556909154
GA	641	0.0371852883165
GC	617	0.035793015431
GG	448	0.0259890938624
GT	436	0.0252929574197
TA	1606	0.0931662605871
TC	1134	0.0657848938392
TG	522	0.0302819352593
TT	1216	0.0705418261979