The following DataNodes have no identifier: 32
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: 6
http://classic.wikipathways.org/instance/WP1331_r101904 LOC566983 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1331_r101904 LOC557385 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1331_r101904 LOC100001938 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1331_r101904 FZD1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1331_r101904 LOC797300 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1331_r101904 LOC567485 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping