STAP is an automated phylogenetic tree-based Small subunit
rRNA Taxonomy and Alignment Pipeline. Use STAP to accurately assign 16S rRNA sequences to taxonomic units in the GreenGenes taxonomy.
Wu D, Hartman A, Ward N, Eisen JA (2008) An Automated Phylogenetic Tree-Based Small Subunit rRNA Taxonomy and Alignment Pipeline (STAP). PLoS
ONE 3(7): e2566. doi:10.1371/journal.pone.0002566