title: Genetics of polyamine synthesis in tobacco: developmental switches in the flower.
mesh_terms: D004798:Enzymes / Q000235:genetics; D005796:Genes; D009154:Mutation; D018521:Plant Physiological Phenomena; D010944:Plants / Q000235:genetics*; D010947:Plants, Toxic; D011073:Polyamines / Q000096:biosynthesis*; D013045:Species Specificity; D014026:Nicotiana / Q000235:genetics / Q000502:physiology
chemical_list: D004798:Enzymes; D011073:Polyamines