The following DataNodes have no identifier: 50
More details at https://www.wikipathways.org/WikiPathwaysCurator/DataNodesTests/dataNodesWithoutIdentifier
The following genes with an identifier have been found but that do not have a mapping to Ensembl: 4
http://classic.wikipathways.org/instance/WP1126_r122665 AOX1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1126_r122665 ABP1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1126_r122665 ALDH3A2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1126_r122665 AFMID with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping