The following genes with an identifier have been found but that do not have a mapping to Ensembl: 13
http://classic.wikipathways.org/instance/WP74_r136995 Itga5 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Rac2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Mapk6 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Capn11 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Itgb7 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Itga7 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Map2k2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 CAPN10 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Mapk12 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Map2k5 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Rap1b with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Araf with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP74_r136995 Rock2 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping