The following DataNodes have no identifier: 14
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/WP1129_r117465 LOC100855544 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1129_r117465 FRAT1 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1129_r117465 SOX2 with datasource Entrez Gene
http://classic.wikipathways.org/instance/WP1129_r117465 FZD7 with datasource Entrez Gene
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping