The following genes with an identifier have been found but that do not have a mapping to Ensembl: 11
http://classic.wikipathways.org/instance/WP149_r117026 Eif5 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Pabpc1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eef2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eef1b2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eif2s1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eif3d with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eif3g with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eif3h with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eif3e with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eif4b with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP149_r117026 Eef1a2l1 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping