| Function | Description |
| GO | Bioconductor annotation data package |
| GOALLLOCUSID | Annotation of GO identifiers by all the corresponding Entrez Gene identifiers |
| GOBPANCESTOR | Annotation of GO Identifiers to their Biological Process Ancestors |
| GOBPCHILDREN | Annotation of GO Identifiers to their Biological Process Children |
| GOBPOFFSPRING | Annotation of GO Identifiers to their Biological Process Offspring |
| GOBPPARENTS | Annotation of GO Identifiers to their Biological Process Parents |
| GOCCANCESTOR | Annotation of GO Identifiers to their Cellular Component Ancestors |
| GOCCCHILDREN | Annotation of GO Identifiers to their Cellular Component Children |
| GOCCOFFSPRING | Annotation of GO Identifiers to their Cellular Component Offspring |
| GOCCPARENTS | Annotation of GO Identifiers to their Cellular Component Parents |
| GOLOCUSID | Gene Ontology (GO) to Entrez Gene Mapping |
| GOLOCUSID2GO | Entrez Gene to Gene Ontology (GO) mapping |
| GOMFANCESTOR | Annotation of GO identifiers to their Molecular Function Ancestors |
| GOMFCHILDREN | Annotation of GO Identifiers to their Molecular Function Children |
| GOMFOFFSPRING | Annotation of GO Identifiers to their Molecular Function Offspring |
| GOMFPARENTS | Annotation of GO Identifiers to their Molecular Function Parents |
| GOOBSOLETE | Annotation of GO identifiers by terms defined by Gene Ontology Consortium and their status are obsolete |
| GOQC | Quality control information for GO |
| GOTERM | Annotation of GO Identifiers to GO Terms |