Classify 16S amplicon data - zellerlab/stag GitHub Wiki
To classify 16S amplicon data, you will use the same call as for classifying marker genes (Classify genes).
What change is the stag database: for 16S amplicon, you need to use a database that was train for your region of interest.
There are stag databases for this available at: 16S amplicon databases.
Or, you can build a new database. More info at: Build STAG database for 16S amplicon