The following DataNodes have no identifier: 8
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: 3
http://classic.wikipathways.org/instance/WP1349_r128984 LOC100149498 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1349_r128984 zgc:153713 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1349_r128984 FZD1 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping