Published in Nature on October 15, 1966
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Effect of sulfur-containing compounds on anaerobic degradation of cellulose to methane by mixed cultures obtained from sewage sludge. Appl Environ Microbiol (1978) 1.53
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Methanogens: reevaluation of a unique biological group. Microbiol Rev (1979) 29.84
The phylogeny of prokaryotes. Science (1980) 24.57
New approach to the cultivation of methanogenic bacteria: 2-mercaptoethanesulfonic acid (HS-CoM)-dependent growth of Methanobacterium ruminantium in a pressureized atmosphere. Appl Environ Microbiol (1976) 15.95
Fine structure of Methanobacterium thermoautotrophicum: effect of growth temperature on morphology and ultrastructure. J Bacteriol (1973) 13.12
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Methanobacterium thermoautotrophicus sp. n., an anaerobic, autotrophic, extreme thermophile. J Bacteriol (1972) 9.14
A new coenzyme of methyl transfer, coenzyme M. Biochemistry (1971) 7.70
Structure and methylation of coenzyme M(HSCH2CH2SO3). J Biol Chem (1974) 7.53
Isolation and properties of a fluorescent compound, factor 420 , from Methanobacterium strain M.o.H. J Bacteriol (1972) 6.94
Hydrogen-oxidizing methane bacteria. I. Cultivation and methanogenesis. J Bacteriol (1968) 6.21
Preparation of coenzyme M analogues and their activity in the methyl coenzyme M reductase system of Methanobacterium thermoautotrophicum. Biochemistry (1978) 5.90
Regulation and characterization of protein products coded by the nif (nitrogen fixation) genes of Klebsiella pneumoniae. J Bacteriol (1978) 5.88
Anaerobic degradation of benzoate to methane by a microbial consortium. Arch Microbiol (1976) 5.87
Viologen dye inhibition of methane formation by Methanobacillus omelianskii. J Bacteriol (1964) 5.35
Isolation of an iron-molybdenum cofactor from nitrogenase. Proc Natl Acad Sci U S A (1977) 5.20
Classification of methanogenic bacteria by 16S ribosomal RNA characterization. Proc Natl Acad Sci U S A (1977) 5.09
Fine-structure mapping and complementation analysis of nif (nitrogen fixation) genes in Klebsiella pneumoniae. J Bacteriol (1978) 4.80
Adenosine triphosphate pools in Methanobacterium. J Bacteriol (1970) 4.41
Nutrition and carbon metabolism of Methanococcus voltae. J Bacteriol (1982) 4.27
Diversity and Dynamics of Indigenous Rhizobium japonicum Populations. Appl Environ Microbiol (1980) 4.10
Nitrogenase. I. Repression and derepression of the iron-molybdenum and iron proteins of nitrogenase in Azotobacter vinelandii. Biochim Biophys Acta (1972) 4.04
Coenzyme M, essential for growth of a rumen strain of Methanobacterium ruminantium. J Bacteriol (1974) 3.92
Nitrogenase. 3. Nitrogenaseless mutants of Azotobacter vinelandii: activities, cross-reactions and EPR spectra. Biochim Biophys Acta (1973) 3.80
Regulation of proline degradation in Salmonella typhimurium. J Bacteriol (1970) 3.71
Isolation and pure culture of a freshwater magnetic spirillum in chemically defined medium. J Bacteriol (1979) 3.63
Proposed structure for coenzyme F420 from Methanobacterium. Biochemistry (1978) 3.59
Nitrogenase. IV. Simple method of purification to homogeneity of nitrogenase components from Azotobacter vinelandii. Biochim Biophys Acta (1973) 3.44
Magnetite in freshwater magnetotactic bacteria. Science (1979) 3.25
ATP requirement for methanogenesis in cell extracts of methanobacterium strain M.o.H. Biochim Biophys Acta (1969) 3.13
Characterization of a small proteolytic enzyme which lyses bacterial cell walls. J Bacteriol (1966) 3.09
Genetics and regulation of nitrogen fixation. Annu Rev Microbiol (1981) 3.09
Genetic control of histidine degradation in Salmonella typhimurium, strain LT-2. J Biol Chem (1969) 3.03
Unusual coenzymes of methanogenesis. Annu Rev Biochem (1990) 3.01
Ineffective and non-nodulating mutant strains of Rhizobium japonicum. J Bacteriol (1976) 2.98
Specificity and biological distribution of coenzyme M (2-mercaptoethanesulfonic acid). J Bacteriol (1979) 2.95
Genetic and metabolic control of histidase and urocanase in Salmonella typhimurium, strain 15-59. J Biol Chem (1969) 2.92
Biochemistry and genetics of Klebsiella pneumoniae mutant strains unable to fix N2. J Bacteriol (1975) 2.89
Nutritional and biochemical characterization of Methanospirillum hungatii. Appl Environ Microbiol (1977) 2.83
Hydrogen-oxidizing methane bacteria. II. Electron microscopy. J Bacteriol (1968) 2.81
Growth and plating efficiency of methanococci on agar media. Appl Environ Microbiol (1983) 2.65
Factor 420-dependent pyridine nucleotide-linked hydrogenase system of Methanobacterium ruminantium. J Bacteriol (1975) 2.58
Effect of molybdenum starvation and tungsten on the synthesis of nitrogenase components in Klebsiella pneumonia. J Bacteriol (1974) 2.57
Host recognition in the Rhizobium-soybean symbiosis. Plant Physiol (1980) 2.51
A genetic system for Archaea of the genus Methanosarcina: liposome-mediated transformation and construction of shuttle vectors. Proc Natl Acad Sci U S A (1997) 2.51
Stimulation of CO2 reduction to methane by methylcoenzyme M in extracts Methanobacterium. Biochem Biophys Res Commun (1977) 2.50
Nitrogenase. II. Changes in the EPR signal of component I (iron-molybdenum protein) of Azotobacter vinelandii nitrogenase during repression and derepression. Biochim Biophys Acta (1972) 2.48
Component C of the methylreductase system of Methanobacterium. J Biol Chem (1981) 2.47
An ancient divergence among the bacteria. J Mol Evol (1977) 2.44
Biosynthesis of dimethylarsine by Methanobacterium. Biochemistry (1971) 2.44
Trifolin: a Rhizobium recognition protein from white clover. Biochim Biophys Acta (1978) 2.43
Receptor site on clover and alfalfa roots for Rhizobium. Appl Environ Microbiol (1977) 2.43
Nitrogen fixation in termites. Nature (1973) 2.40
Methyl coenzyme M reductase from Methanobacterium thermoautotrophicum. Resolution and properties of the components. J Biol Chem (1980) 2.37
Factor 420-dependent pyridine nucleotide-linked formate metabolism of Methanobacterium ruminantium. J Bacteriol (1975) 2.37
Novel metal cluster in the iron-molybdenum cofactor of nitrogenase. Spectroscopic evidence. J Biol Chem (1978) 2.32
Role of the nifQ gene product in the incorporation of molybdenum into nitrogenase in Klebsiella pneumoniae. J Bacteriol (1984) 2.29
Transport of coenzyme M (2-mercaptoethanesulfonic acid) in Methanobacterium ruminantium. J Bacteriol (1979) 2.28
Electron paramagnetic resonance of nitrogenase and nitrogenase components from Clostridium pasteurianum W5 and Azotobacter vinelandii OP. Proc Natl Acad Sci U S A (1972) 2.24
Distribution of coenzyme F420 and properties of its hydrolytic fragments. J Bacteriol (1979) 2.18
Gene-product relationships of the nif regulon of Klebsiella pneumoniae. J Bacteriol (1980) 2.16
Anaerobic growth of purple nonsulfur bacteria under dark conditions. J Bacteriol (1970) 2.12
Methyl-coenzyme M, an intermediate in methanogenic dissimilation of C1 compounds by Methanosarcina barkeri. J Bacteriol (1980) 2.11
Genetic analysis of Azotobacter vinelandii mutant strains unable to fix nitrogen. J Bacteriol (1977) 2.11
Activation of inactive nitrogenase by acid-treated component I. J Bacteriol (1974) 2.09
Molecular, genetic, and biochemical characterization of the serC gene of Methanosarcina barkeri Fusaro. J Bacteriol (1996) 2.09
Regulation of nitrogen fixation in Klebsiella pneumoniae: isolation and characterization of strains with nif-lac fusions. J Bacteriol (1981) 2.07
Mutant Strains of Rhizobium japonicum with Increased Ability to Fix Nitrogen for Soybean. Science (1978) 2.07
Bacterial polysaccharide which binds Rhizobium trifolii to clover root hairs. J Bacteriol (1979) 2.06
Use of two-dimensional polyacrylamide gel electrophoresis to identify and classify Rhizobium strains. Appl Environ Microbiol (1980) 2.04
Derepression of nitrogenase synthesis in the presence of excess NH4+. Biochem Biophys Res Commun (1974) 2.02
Nickel-containing factor F430: chromophore of the methylreductase of Methanobacterium. Proc Natl Acad Sci U S A (1982) 1.96
ATP activation and properties of the methyl coenzyme M reductase system in Methanobacterium thermoautotrophicum. J Bacteriol (1978) 1.95
Bacteriophage mu-induced deletions in a plasmid containing the nif (N2 fixation) genes of Klebsiella pneumoniae. J Bacteriol (1978) 1.95
Tetrahydromethanopterin, a carbon carrier in methanogenesis. J Biol Chem (1984) 1.94
The reaction of multihalogenated hydrocarbons with free and bound reduced vitamin B 12. Biochemistry (1968) 1.93
Presence of nickel in factor F430 from Methanobacterium bryantii. Biochem Biophys Res Commun (1980) 1.93
Agglutinin from Alfalfa Necessary for Binding and Nodulation by Rhizobium meliloti. Science (1981) 1.92
Electron transport to nitrogenase. Purification and characterization of pyruvate:flavodoxin oxidoreductase. The nifJ gene product. J Biol Chem (1983) 1.90
Structure of component B (7-mercaptoheptanoylthreonine phosphate) of the methylcoenzyme M methylreductase system of Methanobacterium thermoautotrophicum. Proc Natl Acad Sci U S A (1986) 1.89
Regulation of nitrogenase synthesis by oxygen in Klebsiella pneumoniae. J Bacteriol (1974) 1.87
Electron transport to nitrogenase in Klebsiella pneumoniae. Proc Natl Acad Sci U S A (1980) 1.87
Molybdenum cofactors from molybdoenzymes and in vitro reconstitution of nitrogenase and nitrate reductase. Proc Natl Acad Sci U S A (1977) 1.86
Formation of methane from serine by cell-free extracts of Methanobacillus omelianskii. J Biol Chem (1965) 1.85
Component A of the methyl coenzyme M methylreductase system of Methanobacterium: resolution into four components. Proc Natl Acad Sci U S A (1983) 1.84
Rhizobium japonicum mutants defective in symbiotic nitrogen fixation. J Bacteriol (1982) 1.83
Novel biochemistry of methanogenesis. J Biol Chem (1988) 1.82
Biochemical genetics of nitrogen fixation. Microbiol Rev (1980) 1.81
Climate change and the integrity of science. Science (2010) 1.80
Nitrogenase V. The effect of Mo, W and V on the synthesis of nitrogenase components in Azotobacter vinelandii. Biochim Biophys Acta (1974) 1.80
Complete degradation of carbohydrate to carbon dioxide and methane by syntrophic cultures of Acetobacterium woodii and Methanosarcina barkeri. Arch Microbiol (1979) 1.79
Developmental fate of Rhizobium meliloti bacteroids in alfalfa nodules. J Bacteriol (1980) 1.77
ROLE OF FERREDOXIN IN PYRIDINE NUCLEOTIDE REDUCTION. Proc Natl Acad Sci U S A (1962) 1.75
Reduction of sulfur by spirillum 5175 and syntrophism with Chlorobium. Appl Environ Microbiol (1977) 1.74
Regulation by fixed nitrogen of host-symbiont recognition in the Rhizobium-clover symbiosis. Plant Physiol (1978) 1.72
Carbon dioxide reduction factor and methanopterin, two coenzymes required for CO2 reduction to methane by extracts of Methanobacterium. J Biol Chem (1983) 1.72
Use of bacteriophage Mu to isolate deletions in the his-nif region of Klebsiella pneumoniae. J Bacteriol (1976) 1.69
Identification of Bradyrhizobium japonicum Nodule Isolates from Wisconsin Soybean Farms. Appl Environ Microbiol (1986) 1.67