The following genes with an identifier have been found but that do not have a mapping to Ensembl: 5
http://classic.wikipathways.org/instance/WP14_r139407 FBP1 with datasource SGD
http://classic.wikipathways.org/instance/WP14_r139407 PGI1 with datasource SGD
http://classic.wikipathways.org/instance/WP14_r139407 UGP1 with datasource SGD
http://classic.wikipathways.org/instance/WP14_r139407 PGM1 with datasource SGD
http://classic.wikipathways.org/instance/WP14_r139407 PGM2 with datasource SGD
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping