The following genes with an identifier have been found but that do not have a mapping to Ensembl: 6
http://classic.wikipathways.org/instance/WP160_r116973 CALM1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP160_r116973 Ppp2r5e with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP160_r116973 Ppp2r1b with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP160_r116973 Pygl with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP160_r116973 Ppp2r5c with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP160_r116973 Ppp2r5d with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping