| Function | Description |
| mgug4121a | Bioconductor annotation data package |
| mgug4121aACCNUM | Map Manufacturer ids to GenBank Accession Numbers |
| mgug4121aCHR | Map Manufacturer IDs to Chromosomes |
| mgug4121aCHRLENGTHS | A named vector for the length of each of the chromosomes |
| mgug4121aCHRLOC | Map Manufacturer IDs to Chromosomal Location |
| mgug4121aENZYME | Map Between Manufacturer IDs and Enzyme Commission (EC) Numbers |
| mgug4121aENZYME2PROBE | Map Between Enzyme Commission Numbers and Manufacturer Identifiers |
| mgug4121aGENENAME | Map Between Manufacturer IDs and Genes |
| mgug4121aGO | Map between Manufacturer IDs and Gene Ontology (GO) |
| mgug4121aGO2ALLPROBES | Map Between Gene Ontology (GO) Identifiers and all Manufacturer Identifiers |
| mgug4121aGO2PROBE | Map Between Gene Ontology (GO) and Manufacturer Identifiers |
| mgug4121aLOCUSID | Map between Manufacturer Identifiers and Entrez Gene |
| mgug4121aMAP | Map between Manufacturer Identifiers and cytogenetic maps/bands |
| mgug4121aORGANISM | The Organism for mgug4121a |
| mgug4121aPATH | Mappings between probe identifiers and KEGG pathway identifiers |
| mgug4121aPATH2PROBE | Map between Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway identifiers and Manufacturer Identifiers |
| mgug4121aPMID | Map between Manufacturer Identifiers and PubMed Identifiers |
| mgug4121aPMID2PROBE | Map between PubMed Identifiers and Manufacturer Identifiers |
| mgug4121aQC | Quality control information for mgug4121a |
| mgug4121aREFSEQ | Map between Manufacturer Identifiers and RefSeq Identifiers |
| mgug4121aSUMFUNC | Map between Manufacturer Identifiers and Gene Function Summaries |
| mgug4121aSYMBOL | Map between Manufacturer Identifiers and Gene Symbols |
| mgug4121aUNIGENE | Map between Manufacturer Identifiers and UniGene cluster identifiers |