The following DataNodes have no identifier: 31
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/WP1302_r106958 Sts with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1302_r106958 UGT1A9 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1302_r106958 Ugt1a2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1302_r106958 Ugt1a1 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping