The following genes with an identifier have been found but that do not have a mapping to Ensembl: 12
http://classic.wikipathways.org/instance/WP156_r135945 TDH1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 TDH2 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 TDH3 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 PGK1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 FBA1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 GPM3 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 GPM1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 ERR1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 FBP1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 ENO2 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 ENO1 with datasource SGD
http://classic.wikipathways.org/instance/WP156_r135945 PGI1 with datasource SGD
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping