accessionToTaxa         Convert accessions to taxa
condenseTaxa            Condense a taxa table for a single read
getAccession2taxid      Download accession2taxid files from NCBI
getId                   Find a given taxa by name
getNamesAndNodes        Download names and nodes files from NCBI
getTaxonomy             Get taxonomic ranks for a taxa
lastNotNa               Return last not NA value
read.accession2taxid    Read NCBI accession2taxid files
read.names              Read NCBI names file
read.nodes              Read NCBI nodes file
streamingRead           Process a large file piecewise
trimTaxa                Trim columns from taxa file
