Taxonomy formats in reference databases
Taxonomy format overview | Prefix-based formats | UNITE format (k__/p__ prefixes) | SINTAX / UTAX format | Greengenes2 format (d__/p__ prefixes) | Positional formats | Unprefixed semicolon-delimited (generic) | PR2 format (no prefixes, 9 levels) | Sequence name placement | Working with taxonomy formats in dbpq | Detecting the format | Getting rank information | Summarizing databases | Listing ranks | Converting between formats | Downloading databases in specific formats | Database formats and classification algorithms | Choosing a database and classifier