The following DataNodes have no identifier: 13
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/aa0 (CBL)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/f70 (CEBPA)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/f81 (CEBPB)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/fab (CRK)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/cc5 (GRB10)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/c84 (HIST3H3)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/ccc (HRAS)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/d1b (MAP2K5)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/b19 (PTK6)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/a6a (SNRPD2)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/a47 (STXBP1)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/e1a (STXBP1)
http://classic.wikipathways.org/instance/WP1096_r117445 http://rdf.wikipathways.org/Pathway/WP1096_r117445/DataNode/b47 (TGIF)
More details at https://www.wikipathways.org/WikiPathwaysCurator/DataNodesTests/dataNodesWithoutIdentifier