See also
OTU table
OTU commands
Making an OTU table (otutab command)
Sorts OTUs by
decreasing total count. The input file must be in
QIIME classic format.
The output file is specified by the -output option. The output file is also in QIIME classic format.
Example
usearch -otutab_sortotus otutable.txt -output otutable_sorted.txt