| Function | Description |
| YEAST | Bioconductor annotation data package |
| YEASTALIAS | Map Open Reading Frame (ORF) Identifiers to Alias Gene Names |
| YEASTCHR | Map Manufacturer IDs to Chromosomes |
| YEASTCHRLENGTHS | A named vector for the length of each of the chromosomes |
| YEASTCHRLOC | Map Manufacturer IDs to Chromosomal Location |
| YEASTDESCRIPTION | An annotation data file that maps Open Reading Frame (ORF) identifiers to textural descriptions of the corresponding genes |
| YEASTENZYME | Map Between Manufacturer IDs and Enzyme Commission (EC) Numbers |
| YEASTENZYME2PROBE | Map Between Enzyme Commission Numbers and Manufacturer Identifiers |
| YEASTGENENAME | Map Between Manufacturer IDs and Genes |
| YEASTGO | Map between Manufacturer IDs and Gene Ontology (GO) |
| YEASTGO2ALLPROBES | Map Between Gene Ontology (GO) Identifiers and all Manufacturer Identifiers |
| YEASTGO2PROBE | Map Between Gene Ontology (GO) and Manufacturer Identifiers |
| YEASTORGANISM | The Organism for YEAST |
| YEASTPATH | Mappings between probe identifiers and KEGG pathway identifiers |
| YEASTPATH2PROBE | Map between Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway identifiers and Manufacturer Identifiers |
| YEASTPMID | Map between Manufacturer Identifiers and PubMed Identifiers |
| YEASTPMID2PROBE | Map between PubMed Identifiers and Manufacturer Identifiers |
| YEASTQC | Quality control information for YEAST |