added otu table creation

16S_workflow.sh

@@ -51,4 +51,4 @@ otu=">OTU_"
 vsearch --cluster_fast fasta/prefix_nochim.fasta --id 0.97 --centroids otu/centroids.fasta --relabel $otu
 
 # ABONDANCE
-
+vsearch --usearch_global fasta/amplicon.fasta --db otu/clusters.fasta --id 0.97 --otutabout otu/abondance_table.txt