The following DataNodes have no identifier: 82
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: 1
http://classic.wikipathways.org/instance/WP4597_r118602 CYP79F1 with datasource TAIR
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping