otutab_sortotus command
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11-Aug-2018 New paper describes octave plots for visualizing alpha diversity.

12-Jun-2018 New paper shows that one in five taxonomy annotations in SILVA and Greengenes are wrong.

18-Apr-2018 New paper shows that taxonomy prediction accuracy is <50% for V4 sequences.

05-Oct-2017 PeerJ paper shows low accuracy of closed- and open-ref. QIIME OTUs.

22-Sep-2017 New paper shows 97% threshold is wrong, OTUs should be 99% full-length 16S, 100% for V4.

24-Nov-2016
UPARSE tutorial video posted on YouTube. Make OTUs from MiSeq reads.

 

USEARCH v11

otutab_sortotus command

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