title: Porphyrinsynthesis in isolated particles from tissue cultures of tobacco.
mesh_terms: D002736:Chloroplasts / Q000378:metabolism; D046508:Culture Techniques; D008928:Mitochondria / Q000378:metabolism; D010947:Plants, Toxic; D011166:Porphyrins / Q000096:biosynthesis*; D014026:Nicotiana / Q000166:cytology / Q000378:metabolism*
chemical_list: D011166:Porphyrins