en attendant

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+[[!meta title="Updating the 97% identity threshold for 16S ribosomal RNA OTUs."]]
+[[!tag eDNA]]
+
+Edgar RC.
+
+Bioinformatics. 2018 Jul 15;34(14):2371-2375. doi:10.1093/bioinformatics/bty113
+
+Updating the 97% identity threshold for 16S ribosomal RNA OTUs.
+
+[[!pmid 29506021 desc="Following a benchmark on V4 regions of the 16S rRNA, proposes to raise the threshold to 99% or to just use sequence variants (also called ZOTUS, Zero-radius OTUs."]]

diff --git a/tags/eDNA.mdwn b/tags/eDNA.mdwn
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@@ -11,6 +11,9 @@
 
  - A Nextflow pipeline: eDNAFlow [[Mousavi‐Derazmahalleh and coll., 2021|biblio/10.1111_1755-0998.13356]].
 
+ - Edgar ([[2018|biblio/29506021]] proposes to raise the threshold to 99% or to
+   just use sequence variants (also called ZOTUS, Zero-radius OTUs. 
+
 ### Published primers
 
 ```