| Function | Description |
| hgu133a | Bioconductor annotation data package |
| hgu133aACCNUM | Map Manufacturer ids to GenBank Accession Numbers |
| hgu133aCHR | Map Manufacturer IDs to Chromosomes |
| hgu133aCHRLENGTHS | A named vector for the length of each of the chromosomes |
| hgu133aCHRLOC | Map Manufacturer IDs to Chromosomal Location |
| hgu133aENZYME | Map Between Manufacturer IDs and Enzyme Commission (EC) Numbers |
| hgu133aENZYME2PROBE | Map Between Enzyme Commission Numbers and Manufacturer Identifiers |
| hgu133aGENENAME | Map Between Manufacturer IDs and Genes |
| hgu133aGO | Map between Manufacturer IDs and Gene Ontology (GO) |
| hgu133aGO2ALLPROBES | Map Between Gene Ontology (GO) Identifiers and all Manufacturer Identifiers |
| hgu133aGO2PROBE | Map Between Gene Ontology (GO) and Manufacturer Identifiers |
| hgu133aLOCUSID | Map between Manufacturer Identifiers and Entrez Gene |
| hgu133aMAP | Map between Manufacturer Identifiers and cytogenetic maps/bands |
| hgu133aOMIM | Map between Manufacturer Identifiers and Mendelian Inheritance in Man (MIM) identifiers |
| hgu133aORGANISM | The Organism for hgu133a |
| hgu133aPATH | Mappings between probe identifiers and KEGG pathway identifiers |
| hgu133aPATH2PROBE | Map between Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway identifiers and Manufacturer Identifiers |
| hgu133aPFAM | Map Manufacturer IDs to Pfam ID |
| hgu133aPMID | Map between Manufacturer Identifiers and PubMed Identifiers |
| hgu133aPMID2PROBE | Map between PubMed Identifiers and Manufacturer Identifiers |
| hgu133aPROSITE | Map Manufacturer IDs to PROSITE ID |
| hgu133aQC | Quality control information for hgu133a |
| hgu133aREFSEQ | Map between Manufacturer Identifiers and RefSeq Identifiers |
| hgu133aSUMFUNC | Map between Manufacturer Identifiers and Gene Function Summaries |
| hgu133aSYMBOL | Map between Manufacturer Identifiers and Gene Symbols |
| hgu133aUNIGENE | Map between Manufacturer Identifiers and UniGene cluster identifiers |