title: Biosynthetic evidence for a nickel tetrapyrrole structure of factor F430 from Methanobacterium thermoautotrophicum.
mesh_terms: D000622:Aminolevulinic Acid / Q000378:metabolism*; D019605:Euryarchaeota / Q000378:metabolism*; D007982:Levulinic Acids / Q000378:metabolism*; D009532:Nickel / Q000378:metabolism*; D011166:Porphyrins / Q000378:metabolism; D011758:Pyrroles / Q000378:metabolism*
chemical_list: D007982:Levulinic Acids; D011166:Porphyrins; D011758:Pyrroles; D009532:Nickel; D000622:Aminolevulinic Acid