| Function | Description |
| scehomology | Contains data for genes that are homologous to genes in Saccharomyces cerevisiae |
| scehomologyDATA | Genes that are Homologous to Saccharomyces cerevisiae |
| scehomologyHGID | A vector containing all the HomoloGeneIDs for Saccharomyces cerevisiae |
| scehomologyLL2HGID | Mappings between public database ids and NCBI's Internal HomoloGeneIDs for Saccharomyces cerevisiae |
| scehomologyORGCODE | A data frame for mappings between organism scientific names, NCBI code, and three-letter short names for various organisms |
| scehomologyQC | Quality control information for scehomology |