The following genes with an identifier have been found but that do not have a mapping to Ensembl: 41
http://classic.wikipathways.org/instance/WP405_r136949 POLR1A with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2I with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR3K with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2E with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR3B with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR1D with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2E2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR3H with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TAF6 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 CCNH with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TAF5 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2B with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2A2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2C with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2A with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2J with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TAF13 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2G with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR1B with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2H with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2H3 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 ERCC2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 ERCC3 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2E1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR3D with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 MNAT1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2B with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 Polr1e with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TAF12 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 ILK with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2F with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TAF9 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2H1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2F2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2H2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TBP with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 GTF2H4 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 TAF7 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR2K with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 CDK7 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP405_r136949 POLR3E with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping