The following DataNodes have no identifier: 11
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/b3380 (Caspase-1)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/d5097 (HSPA1A)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/bd1d1 (HSPA1B)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/e5945 (HSPA2)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/b3c4e (HSPA7)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/ba438 (PSMD9)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/e4645 (TUBA3C)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/bbf4e (TUBA3D)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/b8051 (TUBA4B)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/dd892 (TUBB4Q)
http://classic.wikipathways.org/instance/WP3199_r117587 http://rdf.wikipathways.org/Pathway/WP3199_r117587/DataNode/e7689 (TUBB8)
More details at https://www.wikipathways.org/WikiPathwaysCurator/DataNodesTests/dataNodesWithoutIdentifier