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Microbiological, molecular biological and stable isotopic evidence for nitrogen fixation in the open waters of Lake Michigan
ENVIRONMENTAL MICROBIOLOGY
Rhizobia of chickpea from southern Portugal: symbiotic efficiency and genetic diversity
JOURNAL OF APPLIED MICROBIOLOGY
Improvement in the RFLP procedure for studying the diversity of nifH genesin communities of nitrogen fixers in soil
RESEARCH IN MICROBIOLOGY
Nitrogen fixation: Nitrogenase genes and gene expression
METHODS IN MICROBIOLOGY, VOL 30
Genetic and phenotypic diversity of rhizobial isolates from sugarcane-Sesbania cannabina-rotation fields
BIOLOGY AND FERTILITY OF SOILS
Diversity and detection of nitrate assimilation genes in marine bacteria
APPLIED AND ENVIRONMENTAL MICROBIOLOGY
Distribution of nitrogen-fixing microorganisms along the Neuse River Estuary, North Carolina
MICROBIAL ECOLOGY
Unicellular cyanobacteria fix N-2 in the subtropical North Pacific Ocean
NATURE
A system of oligonucleotide primers for the amplification of nifH genes ofdifferent taxonomic groups of prokaryotes
MICROBIOLOGY
Preferential occurrence of diazotrophic endophytes, Azoarcus spp., in wildrice species and land races of Oryza sativa in comparison with modern races
ENVIRONMENTAL MICROBIOLOGY
Interaction with magnesium and ADP stabilizes both components of nitrogenase from Klebsiella pneumoniae against urea denaturation
PROTEIN SCIENCE
Casuarina glauca prenodule cells display the same differentiation as the corresponding nodule cells
MOLECULAR PLANT-MICROBE INTERACTIONS
Characterization of halotolerant rhizobia isolated from root nodules of Canavalia rosea from seaside areas
FEMS MICROBIOLOGY ECOLOGY
Molecular analysis of diazotroph diversity in the rhizosphere of the smooth cordgrass, Spartina alterniflora
APPLIED AND ENVIRONMENTAL MICROBIOLOGY
Analysis of genes encoding an alternative nitrogenase in the archaeon Methanosarcina barkeri 227
JOURNAL OF BACTERIOLOGY
Identification of a second site compensatory mutation in the Fe-protein that allows diazotrophic growth of Azotobacter vinelandii UW97
FEBS LETTERS
NifH and NifM proteins interact as demonstrated by the yeast two-hybrid system
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
Ubiquity of heterotrophic diazotrophs in marine microbial mats
AQUATIC MICROBIAL ECOLOGY
The rice inoculant strain Alcaligenes faecalis A15 is a nitrogen-fixing Pseudomonas stutzeri
SYSTEMATIC AND APPLIED MICROBIOLOGY
Molecular evidence for zooplankton-associated nitrogen-fixing anaerobes based on amplification of the nifH gene
FEMS MICROBIOLOGY ECOLOGY
Diversity of sulfate-reducing bacteria in oxic and anoxic regions of a microbial mat characterized by comparative analysis of dissimilatory sulfite reductase genes
APPLIED AND ENVIRONMENTAL MICROBIOLOGY
Spatial and temporal assessment of diazotroph assemblage composition in vegetated salt marsh sediments using denaturing gradient gel electrophoresis analysis
MICROBIAL ECOLOGY
Regulation of sigma 54-dependent transcription by core promoter sequences:Role of-12 region nucleotides
JOURNAL OF BACTERIOLOGY
Rhizobium etli bv. mimosae, a novel biovar isolated from Mimosa affinis
INTERNATIONAL JOURNAL OF SYSTEMATIC BACTERIOLOGY
Comparative phylogeny of rrs and nifH genes in the Bacillaceae
INTERNATIONAL JOURNAL OF SYSTEMATIC BACTERIOLOGY
Constitutive and nitrogen-regulated promoters of the petH gene encoding ferredoxin : NADP(+) reductase in the heterocyst-forming cyanobacterium Anabaena sp.
FEBS LETTERS
Genetic characterization of Mexican Frankia strains nodulating Casuarina equisetifolia
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE
Automated detection of anti-double-stranded DNA antibody in systemic lupuserythematosus serum by flow immunoassay
ANALYTICAL CHEMISTRY
Cloning and transcriptional analysis of the nifUHDK genes of Trichodesmiumsp. IMS101 reveals stable nifD, nifDK and nifK transcripts
MICROBIOLOGY-UK
DCTBD-DEPENDENT AND DCTBD-INDEPENDENT EXPRESSION OF THE SINORHIZOBIUM(RHIZOBIUM) MELILOTI C-4-DICARBOXYLATE TRANSPORT GENE (DCTA) DURING SYMBIOSIS
Molecular plant-microbe interactions
THE PRESENCE AND EXPRESSION OF HETR IN THE NONHETEROCYSTOUS CYANOBACTERIUM SYMPLOCA PCC-8002
FEMS microbiology letters
COMPARISON OF PAENIBACILLUS-AZOTOFIXANS STRAINS ISOLATED FROM RHIZOPLANE, RHIZOSPHERE, AND NON-ROOT-ASSOCIATED SOIL FROM MAIZE PLANTED IN 2DIFFERENT BRAZILIAN SOILS
Applied and environmental microbiology (Print)
MULTIPLE IN-VIVO ROLES FOR THE -12-REGION ELEMENTS OF SIGMA-54 PROMOTERS
Journal of bacteriology (Print)
ROOT-NODULES OF CEANOTHUS-CAERULEUS CONTAIN BOTH THE N-2-FIXING FRANKIA ENDOPHYTE AND A PHYLOGENETICALLY RELATED NOD(-) FIX(-) ACTINOMYCETE/
Canadian journal of microbiology
PHYLOGENY OF CYANOBACTERIAL NIFH GENES - EVOLUTIONARY IMPLICATIONS AND POTENTIAL APPLICATIONS TO NATURAL ASSEMBLAGES
Microbiology
OXYGEN SENSITIVITY OF NIFA PROTEIN OF AZOSPIRILLUM-LIPOFERUM FS AS SUGGESTED BY GENE CLONING AND EXPRESSION IN ESCHERICHIA-COLI
Bioscience, biotechnology, and biochemistry
ISOLATION OF ENDOPHYTIC BACTERIA FROM RICE AND ASSESSMENT OF THEIR POTENTIAL FOR SUPPLYING RICE WITH BIOLOGICALLY FIXED NITROGEN
Plant and soil
BIOLOGICAL NITROGEN-FIXATION IN NON-LEGUMINOUS FIELD CROPS - FACILITATING THE EVOLUTION OF AN EFFECTIVE ASSOCIATION BETWEEN AZOSPIRILLUM AND WHEAT
Plant and soil
NUCLEOTIDE-SEQUENCE AND EXPRESSION OF NIFHD FROM FRANKIA STRAIN EUIK1, A SYMBIONT OF ELAEAGNUS-UMBELLATA
Physiologia Plantarum
NIFV IS CONTIGUOUS TO NIFHDK IN FRANKIA STRAIN FAC1
Physiologia Plantarum
ROLE OF UPSTREAM ACTIVATION SEQUENCES AND INTEGRATION HOST FACTOR IN TRANSCRIPTIONAL ACTIVATION BY THE CONSTITUTIVELY ACTIVE PROKARYOTIC ENHANCER-BINDING PROTEIN PSPF
Journal of Molecular Biology
ISOLATION OF NIFH AND PART OF NIFD BY MODIFIED CAPTURE POLYMERASE CHAIN-REACTION FROM A NATURAL-POPULATION OF THE MARINE CYANOBACTERIUM TRICHODESMIUM SP
FEMS microbiology letters
EFFECT OF OXYGEN ON THE FREE-LIVING NITROGEN-FIXATION ACTIVITY AND EXPRESSION OF THE AZOSPIRILLUM-BRASILENSE NIFH GENE IN VARIOUS PLANT-ASSOCIATED DIAZOTROPHS
Symbiosis
CONSORTIAL N-2 FIXATION - A STRATEGY FOR MEETING NITROGEN REQUIREMENTS OF MARINE AND TERRESTRIAL CYANOBACTERIAL MATS
FEMS microbiology, ecology
MOLECULAR SWITCH OF F0F1-ATP SYNTHASE, G-PROTEIN, AND OTHER ATP-DRIVEN ENZYMES
Journal of bioenergetics and biomembranes
CLONING AND SEQUENCING OF THE NITROGENASE STRUCTURAL GENES NIFHDK OF HERBASPIRILLUM-SEROPEDICAE
Brazilian journal of medical and biological research
DIVERSITY OF NITROGEN-FIXATION GENES IN THE SYMBIOTIC INTESTINAL MICROFLORA OF THE TERMITE RETICULITERMES SPERATUS
Applied and environmental microbiology
PROBLEMS AND PROMISES OF ASSAYING THE GENETIC POTENTIAL FOR NITROGEN-FIXATION IN THE MARINE-ENVIRONMENT
Microbial ecology
IN-VITRO ACTIVITIES OF AN N-TERMINAL TRUNCATED FORM OF XYLR, A SIGMA(54)-DEPENDENT TRANSCRIPTIONAL ACTIVATOR OF PSEUDOMONAS-PUTIDA
Journal of Molecular Biology
ASSESSING HORIZONTAL TRANSFER OF NIFHDK GENES IN EUBACTERIA - NUCLEOTIDE-SEQUENCE OF NIFK FROM FRANKIA STRAIN HFPCCI3
Molecular biology and evolution
DIVERSITY OF HETEROTROPHIC NITROGEN-FIXATION GENES IN A MARINE CYANOBACTERIAL MAT
Applied and environmental microbiology
EXPRESSION OF FRANKIA NIF GENES IN NODULES OF ALNUS-GLUTINOSA
Plant and soil
INTEGRATION HOST FACTOR SUPPRESSES PROMISCUOUS ACTIVATION OF THE SIGMA(54)-DEPENDENT PROMOTER PU OF PSEUDOMONAS-PUTIDA
Proceedings of the National Academy of Sciences of the United Statesof America
AUTOREGULATION OF NITROGENASE EXPRESSION IN KLEBSIELLA-PNEUMONIAE
Microbiology
ISOLATION OF THE THIOBACILLUS-FERROOXIDANS NTRBC GENES USING A T-FERROOXIDANS NIFH-LACZ FUSION
Microbiology
ANALYSIS OF THE SEQUENCES WITHIN AND FLANKING THE CYANOGLOBIN-ENCODING GENE, GLBN, OF THE CYANOBACTERIUM NOSTOC COMMUNE UTEX-584
Gene
CONTROL OF NIFH TRANSCRIPTION IN AZOSPIRILLUM-BRASILENSE - INVOLVEMENT OF NIFA AND OF CIS-ACTING SEQUENCES
FEMS microbiology letters
CHARACTERIZATION OF THE RHIZOBIUM-LEGUMINOSARUM BIOVAR PHASEOLI NIFA GENE, A POSITIVE REGULATOR OF NIF GENE-EXPRESSION
Archives of microbiology
CLONING AND NUCLEOTIDE-SEQUENCE OF THE GENE ENCODING DINITROGENASE REDUCTASE (NIFH) FROM THE CYANOBACTERIUM NOSTOC-6720
Biochimica et biophysica acta, N. Gene structure and expression
GENETIC-REGULATION OF NITROGEN-FIXATION IN RHIZOBIA
Microbiological reviews
ULTRASTRUCTURE OF THE ENDOPHYTE AND LOCALIZATION OF NIFH TRANSCRIPTS IN ROOT-NODULES OF CORIARIA-NEPALENSIS WALL BY IN-SITU HYBRIDIZATION
New phytologist
INTERACTIONS OF WILD-TYPE AND TRUNCATED LEVR OF BACILLUS-SUBTILIS WITH THE UPSTREAM ACTIVATING SEQUENCE OF THE LEVANASE OPERON
Journal of Molecular Biology
REGULATED EXPRESSION IN-VITRO OF GENES-CODING FOR FORMATE HYDROGENLYASE COMPONENTS OF ESCHERICHIA-COLI
The Journal of biological chemistry
PHYLOGENETIC STUDIES ON UNCULTURED FRANKIA POPULATIONS IN NODULES OF DATISCA-CANNABINA
Canadian journal of microbiology
COMPARISON OF GEOGRAPHICALLY DISTANT POPULATIONS OF RHIZOBIUM ISOLATED FROM ROOT-NODULES OF PHASEOLUS-VULGARIS
Molecular ecology
CONSTRUCTION OF CHIMERIC PROTEINS FROM THE SIGMA(N)-ASSOCIATED TRANSCRIPTIONAL ACTIVATORS VNFA AND ANFA OF AZOTOBACTER-VINELANDII SHOWS THAT THE DETERMINANTS OF PROMOTER SPECIFICITY LIE OUTSIDE THE RECOGNITIONHELIX OF THE HTH MOTIF IN THE C-TERMINAL DOMAIN
Molecular microbiology
MOLECULAR PHYLOGENY OF THE SYMBIOTIC ACTINOMYCETES OF THE GENUS FRANKIA MATCHES HOST-PLANT INFECTION PROCESSES
Molecular biology and evolution
GENOTYPIC RELATIONSHIPS IN TRICHODESMIUM (CYANOPHYCEAE) BASED ON NIFHSEQUENCE COMPARISONS
Journal of phycology
ORGANIZATION OF POTENTIAL ALTERNATIVE NITROGENASE GENES FROM CLOSTRIDIUM-PASTEURIANUM
Biochimica et biophysica acta
CLONING AND SEQUENCING OF THE GENE ENCODING THE [2FE-2S] FERREDOXIN FROM CLOSTRIDIUM-PASTEURIANUM
Biochimica et biophysica acta
CLONING AND EXPRESSION IN ESCHERICHIA-COLI OF THE GENE ENCODING THE [2FE-2S] FERREDOXIN FROM CLOSTRIDIUM-PASTEURIANUM
Biochemical and biophysical research communications
TRANSCRIPTION OF THE AZOSPIRILLUM-BRASILENSE NIFH GENE IS POSITIVELY REGULATED BY NIFA AND NTRA AND IS NEGATIVELY CONTROLLED BY THE CELLULAR NITROGEN STATUS
MGG. Molecular & general genetics