The following genes with an identifier have been found but that do not have a mapping to Ensembl: 8
http://classic.wikipathways.org/instance/WP5593_r140701 CHI1 with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 MaT with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 CHR with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 CHI2 with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 HID with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 IFS with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 UGT with datasource NCBI Protein
http://classic.wikipathways.org/instance/WP5593_r140701 CHS with datasource NCBI Protein
More details at https://www.wikipathways.org/WikiPathwaysCurator/GeneTests/genesWithoutEnsemblMapping