SEARCH Articles Figures Tables Anaerobic nucleotide reductases Diphosphopyridine nucleotide-cytochrome c reductase and Diphosphopyridine nucleotide-cytochrome reductase Photosynthetic pyridine nucleotide reductase and Triphosphopyridine nucleotide-cytochrome c reductase Triphosphopyridine nucleotide-cytochrome reductase