xlahomology             Contains data for genes that are homologous to
                        genes in Xenopus laevis
xlahomologyDATA         Genes that are Homologous to Xenopus laevis
xlahomologyHGID         A vector containing all the HomoloGeneIDs for
                        Xenopus laevis
xlahomologyLL2HGID      Mappings between public database ids and NCBI's
                        Internal HomoloGeneIDs for Xenopus laevis
xlahomologyORGCODE      A data frame for mappings between organism
                        scientific names, NCBI code, and three-letter
                        short names for various organisms
xlahomologyQC           Quality control information for xlahomology
