accessionToTaxa         Convert accessions to taxa
condenseTaxa            Condense multiple taxonomic assignments to
                        their most recent common branch
getAccession2taxid      Download accession2taxid files from NCBI
getAccessions           Find all accessions for a taxa
getCommon               Find common names for a given taxa
getDescendants          Get descendant ranks for a taxa
getId                   Find a given taxa by name
getId2                  Find a given taxa by name
getNamesAndNodes        Download names and nodes files from NCBI
getRawTaxonomy          Get all taxonomy for a taxa
getTaxonomy             Get taxonomic ranks for a taxa
getTaxonomy2            Get taxonomic ranks for a taxa
lastNotNa               Return last not NA value
makeNewick              Create a Newick tree from taxonomy
normalizeTaxa           Bring multiple raw taxonomies into alignment
prepareDatabase         Download data from NCBI and set up SQLite
                        database
read.accession2taxid    Read NCBI accession2taxid files
read.names              Read NCBI names file
read.names.sql          Read NCBI names file
read.nodes              Read NCBI nodes file
read.nodes.sql          Read NCBI nodes file
resumableDownload       Download file using curl allowing resumption of
                        interrupted files
streamingRead           Process a large file piecewise
taxonomizrSwitch        Switch from data.table to SQLite
topoSort                Combine multiple sorted vectors into a single
                        sorted vector
trimTaxa                Trim columns from taxa file
