The following DataNodes have no identifier: 15
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/c49f6 (Deoxyribonucleotide)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/aeaf0 (GSSG)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/bd1e3 (GSSG)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/a49be (Ggt1)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/b426c (Ggt1)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/de977 (Ggt1)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/db063 (LtA4)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/e1e68 (LtC4)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/f1362 (LtC4)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/c20b9 (LtD4)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/ff78d (LtE4)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/e9eed (OH*)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/f7538 (Ribonucleotide)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/a9291 (X)
http://classic.wikipathways.org/instance/WP2562_r106972 http://rdf.wikipathways.org/Pathway/WP2562_r106972/DataNode/aafe1 (X-glucoronide)
More details at https://www.wikipathways.org/WikiPathwaysCurator/DataNodesTests/dataNodesWithoutIdentifier
Found 1 pathways with zero (PubMed) references
* [http://classic.wikipathways.org/instance/WP2562_r106972](http://classic.wikipathways.org/instance/WP2562_r106972) 'Relationship between glutathione and NADPH' in Rattus norvegicus has zero references;
More details at https://www.wikipathways.org/WikiPathwaysCurator/ReferencesTests/atLeastOneReference