The following genes with an identifier have been found but that do not have a mapping to Ensembl: 22
http://classic.wikipathways.org/instance/WP402_r118447 pdgfrb2# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 hgf2# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 ngfr# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 pdgfrb1# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 pdgfra with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 map3k4 / Mekk4# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 MEKK 4# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 creb1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 ngfra# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 fgf12# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 mych with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 eEf2K with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 sh3glb2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 fgf4 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 atf7b with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 ngf1b# with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 fgf21* with datasource UniProtKB
http://classic.wikipathways.org/instance/WP402_r118447 atf2l with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 mos with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 mycl1b with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 mapk2k2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP402_r118447 fgfr4 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping