| Function | Description |
| hgu133b | Bioconductor annotation data package |
| hgu133bACCNUM | Map Manufacturer ids to GenBank Accession Numbers |
| hgu133bCHR | Map Manufacturer IDs to Chromosomes |
| hgu133bCHRLENGTHS | A named vector for the length of each of the chromosomes |
| hgu133bCHRLOC | Map Manufacturer IDs to Chromosomal Location |
| hgu133bENZYME | Map Between Manufacturer IDs and Enzyme Commission (EC) Numbers |
| hgu133bENZYME2PROBE | Map Between Enzyme Commission Numbers and Manufacturer Identifiers |
| hgu133bGENENAME | Map Between Manufacturer IDs and Genes |
| hgu133bGO | Map between Manufacturer IDs and Gene Ontology (GO) |
| hgu133bGO2ALLPROBES | Map Between Gene Ontology (GO) Identifiers and all Manufacturer Identifiers |
| hgu133bGO2PROBE | Map Between Gene Ontology (GO) and Manufacturer Identifiers |
| hgu133bLOCUSID | Map between Manufacturer Identifiers and Entrez Gene |
| hgu133bMAP | Map between Manufacturer Identifiers and cytogenetic maps/bands |
| hgu133bOMIM | Map between Manufacturer Identifiers and Mendelian Inheritance in Man (MIM) identifiers |
| hgu133bORGANISM | The Organism for hgu133b |
| hgu133bPATH | Mappings between probe identifiers and KEGG pathway identifiers |
| hgu133bPATH2PROBE | Map between Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway identifiers and Manufacturer Identifiers |
| hgu133bPMID | Map between Manufacturer Identifiers and PubMed Identifiers |
| hgu133bPMID2PROBE | Map between PubMed Identifiers and Manufacturer Identifiers |
| hgu133bQC | Quality control information for hgu133b |
| hgu133bREFSEQ | Map between Manufacturer Identifiers and RefSeq Identifiers |
| hgu133bSUMFUNC | Map between Manufacturer Identifiers and Gene Function Summaries |
| hgu133bSYMBOL | Map between Manufacturer Identifiers and Gene Symbols |
| hgu133bUNIGENE | Map between Manufacturer Identifiers and UniGene cluster identifiers |