title: Occurrence of norspermine in Euglena gracilis.
mesh_terms: D000818:Animals; D003619:Dansyl Compounds; D005056:Euglena gracilis / Q000032:analysis*; D013058:Mass Spectrometry; D013096:Spermine / Q000031:analogs & derivatives* / Q000032:analysis / Q000138:chemical synthesis
chemical_list: D003619:Dansyl Compounds; D013096:Spermine; C017921:norspermine