The following genes with an identifier have been found but that do not have a mapping to Ensembl: 14
http://classic.wikipathways.org/instance/WP2566_r97588 SDHA with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 CITE with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 ICL2b with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 ICL2a with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 ACN with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 CITA with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 FUM with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 ICL1 with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 MQO with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 MDH with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 MLS with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 SDHB with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 SDHC with datasource UniProtKB
http://classic.wikipathways.org/instance/WP2566_r97588 SDHD with datasource UniProtKB
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping