| 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 |