title: Unambiguous identification of the nickel EPR signal in 61Ni-enriched Desulfovibrio gigas hydrogenase.
mesh_terms: D001665:Binding Sites; D003901:Desulfovibrio / Q000201:enzymology*; D004578:Electron Spin Resonance Spectroscopy; D006864:Hydrogenase; D009532:Nickel / Q000032:analysis*; D010088:Oxidoreductases / Q000302:isolation & purification / Q000378:metabolism*; D011485:Protein Binding
chemical_list: D009532:Nickel; D010088:Oxidoreductases; D006864:Hydrogenase