Data source


Reference database

We support OTUs and taxonomic annotations input of the following reference databases:

  • Greengene 97% sequence similarity (gg_13).
  • Greengene 99% sequence similarity (gg_13_99).
  • Silva 97% sequence similarity (silva_16s).
  • NCBI RefSeq 100% sequence similarity (NCBI_RefSeq).

Also you can download these databases by this URL:


Amplication primers

The amplification primers we used are as follows:

Primer sets

Primer sets for 16S rRNA gene amplification :